198452280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5531}}^1$

素因数の和:5581

約数の個数: 128

約数和(自身を含む): 669150720

約数和(自身を除く): 470698440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5531, 5980, 7176, 8970, 11062, 11960, 16593, 17940, 22124, 27655, 33186, 35880, 44248, 55310, 66372, 71903, 82965, 110620, 127213, 132744, 143806, 165930, 215709, 221240, 254426, 287612, 331860, 359515, 381639, 431418, 508852, 575224, 636065, 663720, 719030, 763278, 862836, 1017704, 1078545, 1272130, 1438060, 1526556, 1653769, 1725672, 1908195, 2157090, 2544260, 2876120, 3053112, 3307538, 3816390, 4314180, 4961307, 5088520, 6615076, 7632780, 8268845, 8628360, 9922614, 13230152, 15265560, 16537690, 19845228, 24806535, 33075380, 39690456, 49613070, 66150760, 99226140, 198452280]

約数ペア:

[(1, 198452280), (2, 99226140), (3, 66150760), (4, 49613070), (5, 39690456), (6, 33075380), (8, 24806535), (10, 19845228), (12, 16537690), (13, 15265560), (15, 13230152), (20, 9922614), (23, 8628360), (24, 8268845), (26, 7632780), (30, 6615076), (39, 5088520), (40, 4961307), (46, 4314180), (52, 3816390), (60, 3307538), (65, 3053112), (69, 2876120), (78, 2544260), (92, 2157090), (104, 1908195), (115, 1725672), (120, 1653769), (130, 1526556), (138, 1438060), (156, 1272130), (184, 1078545), (195, 1017704), (230, 862836), (260, 763278), (276, 719030), (299, 663720), (312, 636065), (345, 575224), (390, 508852), (460, 431418), (520, 381639), (552, 359515), (598, 331860), (690, 287612), (780, 254426), (897, 221240), (920, 215709), (1196, 165930), (1380, 143806), (1495, 132744), (1560, 127213), (1794, 110620), (2392, 82965), (2760, 71903), (2990, 66372), (3588, 55310), (4485, 44248), (5531, 35880), (5980, 33186), (7176, 27655), (8970, 22124), (11062, 17940), (11960, 16593)]