210829256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 449470080

約数和(自身を除く): 238640824

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 73, 74, 88, 146, 148, 292, 296, 407, 584, 803, 814, 887, 1606, 1628, 1774, 2701, 3212, 3256, 3548, 5402, 6424, 7096, 9757, 10804, 19514, 21608, 29711, 32819, 39028, 59422, 64751, 65638, 78056, 118844, 129502, 131276, 237688, 259004, 262552, 361009, 518008, 712261, 722018, 1424522, 1444036, 2395787, 2849044, 2888072, 4791574, 5698088, 9583148, 19166296, 26353657, 52707314, 105414628, 210829256]

約数ペア:

[(1, 210829256), (2, 105414628), (4, 52707314), (8, 26353657), (11, 19166296), (22, 9583148), (37, 5698088), (44, 4791574), (73, 2888072), (74, 2849044), (88, 2395787), (146, 1444036), (148, 1424522), (292, 722018), (296, 712261), (407, 518008), (584, 361009), (803, 262552), (814, 259004), (887, 237688), (1606, 131276), (1628, 129502), (1774, 118844), (2701, 78056), (3212, 65638), (3256, 64751), (3548, 59422), (5402, 39028), (6424, 32819), (7096, 29711), (9757, 21608), (10804, 19514)]