220298652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1531}}^1$

素因数の和:2119

約数の個数: 72

約数和(自身を含む): 637949312

約数和(自身を除く): 417650660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 571, 1142, 1531, 1713, 2284, 3062, 3426, 3997, 4593, 5139, 6124, 6852, 7994, 9186, 10278, 10717, 11991, 13779, 15988, 18372, 20556, 21434, 23982, 27558, 32151, 35973, 42868, 47964, 55116, 64302, 71946, 96453, 128604, 143892, 192906, 385812, 874201, 1748402, 2622603, 3496804, 5245206, 6119407, 7867809, 10490412, 12238814, 15735618, 18358221, 24477628, 31471236, 36716442, 55074663, 73432884, 110149326, 220298652]

約数ペア:

[(1, 220298652), (2, 110149326), (3, 73432884), (4, 55074663), (6, 36716442), (7, 31471236), (9, 24477628), (12, 18358221), (14, 15735618), (18, 12238814), (21, 10490412), (28, 7867809), (36, 6119407), (42, 5245206), (63, 3496804), (84, 2622603), (126, 1748402), (252, 874201), (571, 385812), (1142, 192906), (1531, 143892), (1713, 128604), (2284, 96453), (3062, 71946), (3426, 64302), (3997, 55116), (4593, 47964), (5139, 42868), (6124, 35973), (6852, 32151), (7994, 27558), (9186, 23982), (10278, 21434), (10717, 20556), (11991, 18372), (13779, 15988)]