221415558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{677}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 546739200

約数和(自身を除く): 325323642

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 599, 677, 1198, 1354, 1797, 2031, 3594, 4062, 4193, 4739, 7787, 8386, 8801, 9478, 12579, 14217, 15574, 17602, 23361, 25158, 26403, 28434, 46722, 52806, 54509, 61607, 109018, 123214, 163527, 184821, 327054, 369642, 405523, 811046, 1216569, 2433138, 2838661, 5271799, 5677322, 8515983, 10543598, 15815397, 17031966, 31630794, 36902593, 73805186, 110707779, 221415558]

約数ペア:

[(1, 221415558), (2, 110707779), (3, 73805186), (6, 36902593), (7, 31630794), (13, 17031966), (14, 15815397), (21, 10543598), (26, 8515983), (39, 5677322), (42, 5271799), (78, 2838661), (91, 2433138), (182, 1216569), (273, 811046), (546, 405523), (599, 369642), (677, 327054), (1198, 184821), (1354, 163527), (1797, 123214), (2031, 109018), (3594, 61607), (4062, 54509), (4193, 52806), (4739, 46722), (7787, 28434), (8386, 26403), (8801, 25158), (9478, 23361), (12579, 17602), (14217, 15574)]