215375358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1$

素因数の和:2769

約数の個数: 64

約数和(自身を含む): 499779072

約数和(自身を除く): 284403714

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 53, 66, 69, 106, 138, 159, 253, 318, 506, 583, 759, 1166, 1219, 1518, 1749, 2438, 2677, 3498, 3657, 5354, 7314, 8031, 13409, 16062, 26818, 29447, 40227, 58894, 61571, 80454, 88341, 123142, 141881, 176682, 184713, 283762, 369426, 425643, 677281, 851286, 1354562, 1560691, 2031843, 3121382, 3263263, 4063686, 4682073, 6526526, 9364146, 9789789, 19579578, 35895893, 71791786, 107687679, 215375358]

約数ペア:

[(1, 215375358), (2, 107687679), (3, 71791786), (6, 35895893), (11, 19579578), (22, 9789789), (23, 9364146), (33, 6526526), (46, 4682073), (53, 4063686), (66, 3263263), (69, 3121382), (106, 2031843), (138, 1560691), (159, 1354562), (253, 851286), (318, 677281), (506, 425643), (583, 369426), (759, 283762), (1166, 184713), (1219, 176682), (1518, 141881), (1749, 123142), (2438, 88341), (2677, 80454), (3498, 61571), (3657, 58894), (5354, 40227), (7314, 29447), (8031, 26818), (13409, 16062)]