201914504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 426746880

約数和(自身を除く): 224832376

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 191, 293, 328, 382, 451, 586, 764, 902, 1172, 1528, 1804, 2101, 2344, 3223, 3608, 4202, 6446, 7831, 8404, 12013, 12892, 15662, 16808, 24026, 25784, 31324, 48052, 55963, 62648, 86141, 96104, 111926, 132143, 172282, 223852, 264286, 344564, 447704, 528572, 615593, 689128, 1057144, 1231186, 2294483, 2462372, 4588966, 4924744, 9177932, 18355864, 25239313, 50478626, 100957252, 201914504]

約数ペア:

[(1, 201914504), (2, 100957252), (4, 50478626), (8, 25239313), (11, 18355864), (22, 9177932), (41, 4924744), (44, 4588966), (82, 2462372), (88, 2294483), (164, 1231186), (191, 1057144), (293, 689128), (328, 615593), (382, 528572), (451, 447704), (586, 344564), (764, 264286), (902, 223852), (1172, 172282), (1528, 132143), (1804, 111926), (2101, 96104), (2344, 86141), (3223, 62648), (3608, 55963), (4202, 48052), (6446, 31324), (7831, 25784), (8404, 24026), (12013, 16808), (12892, 15662)]