198456420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4705

約数の個数: 96

約数和(自身を含む): 598671360

約数和(自身を除く): 400214940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3565, 4278, 4639, 7130, 8556, 9278, 10695, 13917, 14260, 18556, 21390, 23195, 27834, 42780, 46390, 55668, 69585, 92780, 106697, 139170, 143809, 213394, 278340, 287618, 320091, 426788, 431427, 533485, 575236, 640182, 719045, 862854, 1066970, 1280364, 1438090, 1600455, 1725708, 2133940, 2157135, 2876180, 3200910, 3307607, 4314270, 6401820, 6615214, 8628540, 9922821, 13230428, 16538035, 19845642, 33076070, 39691284, 49614105, 66152140, 99228210, 198456420]

約数ペア:

[(1, 198456420), (2, 99228210), (3, 66152140), (4, 49614105), (5, 39691284), (6, 33076070), (10, 19845642), (12, 16538035), (15, 13230428), (20, 9922821), (23, 8628540), (30, 6615214), (31, 6401820), (46, 4314270), (60, 3307607), (62, 3200910), (69, 2876180), (92, 2157135), (93, 2133940), (115, 1725708), (124, 1600455), (138, 1438090), (155, 1280364), (186, 1066970), (230, 862854), (276, 719045), (310, 640182), (345, 575236), (372, 533485), (460, 431427), (465, 426788), (620, 320091), (690, 287618), (713, 278340), (930, 213394), (1380, 143809), (1426, 139170), (1860, 106697), (2139, 92780), (2852, 69585), (3565, 55668), (4278, 46390), (4639, 42780), (7130, 27834), (8556, 23195), (9278, 21390), (10695, 18556), (13917, 14260)]