199859790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 543965184

約数和(自身を除く): 344105394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 61, 62, 65, 78, 93, 122, 130, 155, 183, 186, 195, 271, 305, 310, 366, 390, 403, 465, 542, 610, 793, 806, 813, 915, 930, 1209, 1355, 1586, 1626, 1830, 1891, 2015, 2379, 2418, 2710, 3523, 3782, 3965, 4030, 4065, 4758, 5673, 6045, 7046, 7930, 8130, 8401, 9455, 10569, 11346, 11895, 12090, 16531, 16802, 17615, 18910, 21138, 23790, 24583, 25203, 28365, 33062, 35230, 42005, 49166, 49593, 50406, 52845, 56730, 73749, 82655, 84010, 99186, 105690, 109213, 122915, 126015, 147498, 165310, 214903, 218426, 245830, 247965, 252030, 327639, 368745, 429806, 495930, 512461, 546065, 644709, 655278, 737490, 1024922, 1074515, 1092130, 1289418, 1537383, 1638195, 2149030, 2562305, 3074766, 3223545, 3276390, 5124610, 6447090, 6661993, 7686915, 13323986, 15373830, 19985979, 33309965, 39971958, 66619930, 99929895, 199859790]

約数ペア:

[(1, 199859790), (2, 99929895), (3, 66619930), (5, 39971958), (6, 33309965), (10, 19985979), (13, 15373830), (15, 13323986), (26, 7686915), (30, 6661993), (31, 6447090), (39, 5124610), (61, 3276390), (62, 3223545), (65, 3074766), (78, 2562305), (93, 2149030), (122, 1638195), (130, 1537383), (155, 1289418), (183, 1092130), (186, 1074515), (195, 1024922), (271, 737490), (305, 655278), (310, 644709), (366, 546065), (390, 512461), (403, 495930), (465, 429806), (542, 368745), (610, 327639), (793, 252030), (806, 247965), (813, 245830), (915, 218426), (930, 214903), (1209, 165310), (1355, 147498), (1586, 126015), (1626, 122915), (1830, 109213), (1891, 105690), (2015, 99186), (2379, 84010), (2418, 82655), (2710, 73749), (3523, 56730), (3782, 52845), (3965, 50406), (4030, 49593), (4065, 49166), (4758, 42005), (5673, 35230), (6045, 33062), (7046, 28365), (7930, 25203), (8130, 24583), (8401, 23790), (9455, 21138), (10569, 18910), (11346, 17615), (11895, 16802), (12090, 16531)]