208607432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 450109440

約数和(自身を除く): 241502008

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 124, 188, 248, 341, 376, 517, 682, 1034, 1364, 1457, 1627, 2068, 2728, 2914, 3254, 4136, 5828, 6508, 11656, 13016, 16027, 17897, 32054, 35794, 50437, 64108, 71588, 76469, 100874, 128216, 143176, 152938, 201748, 305876, 403496, 554807, 611752, 841159, 1109614, 1682318, 2219228, 2370539, 3364636, 4438456, 4741078, 6729272, 9482156, 18964312, 26075929, 52151858, 104303716, 208607432]

約数ペア:

[(1, 208607432), (2, 104303716), (4, 52151858), (8, 26075929), (11, 18964312), (22, 9482156), (31, 6729272), (44, 4741078), (47, 4438456), (62, 3364636), (88, 2370539), (94, 2219228), (124, 1682318), (188, 1109614), (248, 841159), (341, 611752), (376, 554807), (517, 403496), (682, 305876), (1034, 201748), (1364, 152938), (1457, 143176), (1627, 128216), (2068, 100874), (2728, 76469), (2914, 71588), (3254, 64108), (4136, 50437), (5828, 35794), (6508, 32054), (11656, 17897), (13016, 16027)]