220638132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42859}}^1$

素因数の和:42893

約数の個数: 72

約数和(自身を含む): 655243680

約数和(自身を除く): 434605548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 42859, 85718, 128577, 171436, 257154, 385731, 471449, 514308, 557167, 771462, 942898, 1114334, 1414347, 1542924, 1671501, 1885796, 2228668, 2828694, 3343002, 4243041, 5014503, 5657388, 6128837, 6686004, 8486082, 10029006, 12257674, 16972164, 18386511, 20058012, 24515348, 36773022, 55159533, 73546044, 110319066, 220638132]

約数ペア:

[(1, 220638132), (2, 110319066), (3, 73546044), (4, 55159533), (6, 36773022), (9, 24515348), (11, 20058012), (12, 18386511), (13, 16972164), (18, 12257674), (22, 10029006), (26, 8486082), (33, 6686004), (36, 6128837), (39, 5657388), (44, 5014503), (52, 4243041), (66, 3343002), (78, 2828694), (99, 2228668), (117, 1885796), (132, 1671501), (143, 1542924), (156, 1414347), (198, 1114334), (234, 942898), (286, 771462), (396, 557167), (429, 514308), (468, 471449), (572, 385731), (858, 257154), (1287, 171436), (1716, 128577), (2574, 85718), (5148, 42859)]