217002408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8669}}^1$

素因数の和:8834

約数の個数: 64

約数和(自身を含む): 624240000

約数和(自身を除く): 407237592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 894, 1043, 1192, 1788, 2086, 3129, 3576, 4172, 6258, 8344, 8669, 12516, 17338, 25032, 26007, 34676, 52014, 60683, 69352, 104028, 121366, 182049, 208056, 242732, 364098, 485464, 728196, 1291681, 1456392, 2583362, 3875043, 5166724, 7750086, 9041767, 10333448, 15500172, 18083534, 27125301, 31000344, 36167068, 54250602, 72334136, 108501204, 217002408]

約数ペア:

[(1, 217002408), (2, 108501204), (3, 72334136), (4, 54250602), (6, 36167068), (7, 31000344), (8, 27125301), (12, 18083534), (14, 15500172), (21, 10333448), (24, 9041767), (28, 7750086), (42, 5166724), (56, 3875043), (84, 2583362), (149, 1456392), (168, 1291681), (298, 728196), (447, 485464), (596, 364098), (894, 242732), (1043, 208056), (1192, 182049), (1788, 121366), (2086, 104028), (3129, 69352), (3576, 60683), (4172, 52014), (6258, 34676), (8344, 26007), (8669, 25032), (12516, 17338)]