200980304

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 456339840

約数和(自身を除く): 255359536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 109, 112, 163, 202, 218, 326, 404, 436, 652, 707, 763, 808, 872, 1141, 1304, 1414, 1526, 1616, 1744, 2282, 2608, 2828, 3052, 4564, 5656, 6104, 9128, 11009, 11312, 12208, 16463, 17767, 18256, 22018, 32926, 35534, 44036, 65852, 71068, 77063, 88072, 115241, 124369, 131704, 142136, 154126, 176144, 230482, 248738, 263408, 284272, 308252, 460964, 497476, 616504, 921928, 994952, 1233008, 1794467, 1843856, 1989904, 3588934, 7177868, 12561269, 14355736, 25122538, 28711472, 50245076, 100490152, 200980304]

約数ペア:

[(1, 200980304), (2, 100490152), (4, 50245076), (7, 28711472), (8, 25122538), (14, 14355736), (16, 12561269), (28, 7177868), (56, 3588934), (101, 1989904), (109, 1843856), (112, 1794467), (163, 1233008), (202, 994952), (218, 921928), (326, 616504), (404, 497476), (436, 460964), (652, 308252), (707, 284272), (763, 263408), (808, 248738), (872, 230482), (1141, 176144), (1304, 154126), (1414, 142136), (1526, 131704), (1616, 124369), (1744, 115241), (2282, 88072), (2608, 77063), (2828, 71068), (3052, 65852), (4564, 44036), (5656, 35534), (6104, 32926), (9128, 22018), (11009, 18256), (11312, 17767), (12208, 16463)]