202967984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 423455040

約数和(自身を除く): 220487056

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 71, 101, 116, 122, 142, 202, 232, 244, 284, 404, 464, 488, 568, 808, 976, 1136, 1616, 1769, 2059, 2929, 3538, 4118, 4331, 5858, 6161, 7076, 7171, 8236, 8662, 11716, 12322, 14152, 14342, 16472, 17324, 23432, 24644, 28304, 28684, 32944, 34648, 46864, 49288, 57368, 69296, 98576, 114736, 125599, 178669, 207959, 251198, 357338, 415918, 437431, 502396, 714676, 831836, 874862, 1004792, 1429352, 1663672, 1749724, 2009584, 2858704, 3327344, 3499448, 6998896, 12685499, 25370998, 50741996, 101483992, 202967984]

約数ペア:

[(1, 202967984), (2, 101483992), (4, 50741996), (8, 25370998), (16, 12685499), (29, 6998896), (58, 3499448), (61, 3327344), (71, 2858704), (101, 2009584), (116, 1749724), (122, 1663672), (142, 1429352), (202, 1004792), (232, 874862), (244, 831836), (284, 714676), (404, 502396), (464, 437431), (488, 415918), (568, 357338), (808, 251198), (976, 207959), (1136, 178669), (1616, 125599), (1769, 114736), (2059, 98576), (2929, 69296), (3538, 57368), (4118, 49288), (4331, 46864), (5858, 34648), (6161, 32944), (7076, 28684), (7171, 28304), (8236, 24644), (8662, 23432), (11716, 17324), (12322, 16472), (14152, 14342)]