201991799660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1\times {\mathrm{769}}^1$

素因数の和:1576

約数の個数: 192

約数和(自身を含む): 505410554880

約数和(自身を除く): 303418755220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 67, 70, 82, 134, 140, 164, 205, 268, 287, 335, 410, 469, 574, 670, 683, 769, 820, 938, 1148, 1340, 1366, 1435, 1538, 1876, 2345, 2732, 2747, 2870, 3076, 3415, 3845, 4690, 4781, 5383, 5494, 5740, 6830, 7690, 9380, 9562, 10766, 10988, 13660, 13735, 15380, 19124, 19229, 21532, 23905, 26915, 27470, 28003, 31529, 38458, 45761, 47810, 51523, 53830, 54940, 56006, 63058, 76916, 91522, 95620, 96145, 103046, 107660, 112012, 126116, 140015, 157645, 183044, 192290, 196021, 206092, 220703, 228805, 257615, 280030, 315290, 320327, 360661, 384580, 392042, 441406, 457610, 515230, 525227, 560060, 630580, 640654, 721322, 784084, 882812, 915220, 980105, 1030460, 1050454, 1103515, 1281308, 1442644, 1601635, 1803305, 1876201, 1960210, 2100908, 2112443, 2207030, 2626135, 3203270, 3606610, 3676589, 3752402, 3920420, 4224886, 4414060, 5252270, 6406540, 7213220, 7353178, 7504804, 8449772, 9381005, 10504540, 10562215, 13133407, 14706356, 14787101, 18382945, 18762010, 21124430, 21534307, 26266814, 29574202, 35190209, 36765890, 37524020, 42248860, 43068614, 52533628, 59148404, 65667035, 70380418, 73531780, 73935505, 86137228, 107671535, 131334070, 140760836, 147871010, 150740149, 175951045, 215343070, 246331463, 262668140, 295742020, 301480298, 351902090, 430686140, 492662926, 602960596, 703804180, 753700745, 985325852, 1231657315, 1442798569, 1507401490, 2463314630, 2885597138, 3014802980, 4926629260, 5771194276, 7213992845, 10099589983, 14427985690, 20199179966, 28855971380, 40398359932, 50497949915, 100995899830, 201991799660]

約数ペア:

[(1, 201991799660), (2, 100995899830), (4, 50497949915), (5, 40398359932), (7, 28855971380), (10, 20199179966), (14, 14427985690), (20, 10099589983), (28, 7213992845), (35, 5771194276), (41, 4926629260), (67, 3014802980), (70, 2885597138), (82, 2463314630), (134, 1507401490), (140, 1442798569), (164, 1231657315), (205, 985325852), (268, 753700745), (287, 703804180), (335, 602960596), (410, 492662926), (469, 430686140), (574, 351902090), (670, 301480298), (683, 295742020), (769, 262668140), (820, 246331463), (938, 215343070), (1148, 175951045), (1340, 150740149), (1366, 147871010), (1435, 140760836), (1538, 131334070), (1876, 107671535), (2345, 86137228), (2732, 73935505), (2747, 73531780), (2870, 70380418), (3076, 65667035), (3415, 59148404), (3845, 52533628), (4690, 43068614), (4781, 42248860), (5383, 37524020), (5494, 36765890), (5740, 35190209), (6830, 29574202), (7690, 26266814), (9380, 21534307), (9562, 21124430), (10766, 18762010), (10988, 18382945), (13660, 14787101), (13735, 14706356), (15380, 13133407), (19124, 10562215), (19229, 10504540), (21532, 9381005), (23905, 8449772), (26915, 7504804), (27470, 7353178), (28003, 7213220), (31529, 6406540), (38458, 5252270), (45761, 4414060), (47810, 4224886), (51523, 3920420), (53830, 3752402), (54940, 3676589), (56006, 3606610), (63058, 3203270), (76916, 2626135), (91522, 2207030), (95620, 2112443), (96145, 2100908), (103046, 1960210), (107660, 1876201), (112012, 1803305), (126116, 1601635), (140015, 1442644), (157645, 1281308), (183044, 1103515), (192290, 1050454), (196021, 1030460), (206092, 980105), (220703, 915220), (228805, 882812), (257615, 784084), (280030, 721322), (315290, 640654), (320327, 630580), (360661, 560060), (384580, 525227), (392042, 515230), (441406, 457610)]