203228480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 168

約数和(自身を含む): 606859848

約数和(自身を除く): 403631368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 980, 997, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 1994, 2080, 2240, 2548, 2912, 3136, 3185, 3640, 3920, 3988, 4160, 4985, 5096, 5824, 6370, 6979, 7280, 7840, 7976, 9970, 10192, 12740, 12961, 13958, 14560, 15680, 15952, 19940, 20384, 25480, 25922, 27916, 29120, 31904, 34895, 39880, 40768, 48853, 50960, 51844, 55832, 63808, 64805, 69790, 79760, 90727, 97706, 101920, 103688, 111664, 129610, 139580, 159520, 181454, 195412, 203840, 207376, 223328, 244265, 259220, 279160, 319040, 362908, 390824, 414752, 446656, 453635, 488530, 518440, 558320, 635089, 725816, 781648, 829504, 907270, 977060, 1036880, 1116640, 1270178, 1451632, 1563296, 1814540, 1954120, 2073760, 2233280, 2540356, 2903264, 3126592, 3175445, 3629080, 3908240, 4147520, 5080712, 5806528, 6350890, 7258160, 7816480, 10161424, 12701780, 14516320, 15632960, 20322848, 25403560, 29032640, 40645696, 50807120, 101614240, 203228480]

約数ペア:

[(1, 203228480), (2, 101614240), (4, 50807120), (5, 40645696), (7, 29032640), (8, 25403560), (10, 20322848), (13, 15632960), (14, 14516320), (16, 12701780), (20, 10161424), (26, 7816480), (28, 7258160), (32, 6350890), (35, 5806528), (40, 5080712), (49, 4147520), (52, 3908240), (56, 3629080), (64, 3175445), (65, 3126592), (70, 2903264), (80, 2540356), (91, 2233280), (98, 2073760), (104, 1954120), (112, 1814540), (130, 1563296), (140, 1451632), (160, 1270178), (182, 1116640), (196, 1036880), (208, 977060), (224, 907270), (245, 829504), (260, 781648), (280, 725816), (320, 635089), (364, 558320), (392, 518440), (416, 488530), (448, 453635), (455, 446656), (490, 414752), (520, 390824), (560, 362908), (637, 319040), (728, 279160), (784, 259220), (832, 244265), (910, 223328), (980, 207376), (997, 203840), (1040, 195412), (1120, 181454), (1274, 159520), (1456, 139580), (1568, 129610), (1820, 111664), (1960, 103688), (1994, 101920), (2080, 97706), (2240, 90727), (2548, 79760), (2912, 69790), (3136, 64805), (3185, 63808), (3640, 55832), (3920, 51844), (3988, 50960), (4160, 48853), (4985, 40768), (5096, 39880), (5824, 34895), (6370, 31904), (6979, 29120), (7280, 27916), (7840, 25922), (7976, 25480), (9970, 20384), (10192, 19940), (12740, 15952), (12961, 15680), (13958, 14560)]