202137760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 537529608

約数和(自身を除く): 335391848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 121, 160, 176, 197, 212, 220, 242, 265, 352, 394, 424, 440, 484, 530, 583, 605, 788, 848, 880, 968, 985, 1060, 1166, 1210, 1576, 1696, 1760, 1936, 1970, 2120, 2167, 2332, 2420, 2915, 3152, 3872, 3940, 4240, 4334, 4664, 4840, 5830, 6304, 6413, 7880, 8480, 8668, 9328, 9680, 10441, 10835, 11660, 12826, 15760, 17336, 18656, 19360, 20882, 21670, 23320, 23837, 25652, 31520, 32065, 34672, 41764, 43340, 46640, 47674, 51304, 52205, 64130, 69344, 83528, 86680, 93280, 95348, 102608, 104410, 114851, 119185, 128260, 167056, 173360, 190696, 205216, 208820, 229702, 238370, 256520, 334112, 346720, 381392, 417640, 459404, 476740, 513040, 574255, 762784, 835280, 918808, 953480, 1026080, 1148510, 1263361, 1670560, 1837616, 1906960, 2297020, 2526722, 3675232, 3813920, 4594040, 5053444, 6316805, 9188080, 10106888, 12633610, 18376160, 20213776, 25267220, 40427552, 50534440, 101068880, 202137760]

約数ペア:

[(1, 202137760), (2, 101068880), (4, 50534440), (5, 40427552), (8, 25267220), (10, 20213776), (11, 18376160), (16, 12633610), (20, 10106888), (22, 9188080), (32, 6316805), (40, 5053444), (44, 4594040), (53, 3813920), (55, 3675232), (80, 2526722), (88, 2297020), (106, 1906960), (110, 1837616), (121, 1670560), (160, 1263361), (176, 1148510), (197, 1026080), (212, 953480), (220, 918808), (242, 835280), (265, 762784), (352, 574255), (394, 513040), (424, 476740), (440, 459404), (484, 417640), (530, 381392), (583, 346720), (605, 334112), (788, 256520), (848, 238370), (880, 229702), (968, 208820), (985, 205216), (1060, 190696), (1166, 173360), (1210, 167056), (1576, 128260), (1696, 119185), (1760, 114851), (1936, 104410), (1970, 102608), (2120, 95348), (2167, 93280), (2332, 86680), (2420, 83528), (2915, 69344), (3152, 64130), (3872, 52205), (3940, 51304), (4240, 47674), (4334, 46640), (4664, 43340), (4840, 41764), (5830, 34672), (6304, 32065), (6413, 31520), (7880, 25652), (8480, 23837), (8668, 23320), (9328, 21670), (9680, 20882), (10441, 19360), (10835, 18656), (11660, 17336), (12826, 15760)]