220588446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3081

約数の個数: 64

約数和(自身を含む): 508032000

約数和(自身を除く): 287443554

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 41, 46, 69, 78, 82, 123, 138, 246, 299, 533, 598, 897, 943, 1066, 1599, 1794, 1886, 2829, 2999, 3198, 5658, 5998, 8997, 12259, 17994, 24518, 36777, 38987, 68977, 73554, 77974, 116961, 122959, 137954, 206931, 233922, 245918, 368877, 413862, 737754, 896701, 1598467, 1793402, 2690103, 2828057, 3196934, 4795401, 5380206, 5656114, 8484171, 9590802, 16968342, 36764741, 73529482, 110294223, 220588446]

約数ペア:

[(1, 220588446), (2, 110294223), (3, 73529482), (6, 36764741), (13, 16968342), (23, 9590802), (26, 8484171), (39, 5656114), (41, 5380206), (46, 4795401), (69, 3196934), (78, 2828057), (82, 2690103), (123, 1793402), (138, 1598467), (246, 896701), (299, 737754), (533, 413862), (598, 368877), (897, 245918), (943, 233922), (1066, 206931), (1599, 137954), (1794, 122959), (1886, 116961), (2829, 77974), (2999, 73554), (3198, 68977), (5658, 38987), (5998, 36777), (8997, 24518), (12259, 17994)]