221586876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38231}}^1$

素因数の和:38271

約数の個数: 72

約数和(自身を含む): 667989504

約数和(自身を除く): 446402628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 38231, 76462, 114693, 152924, 229386, 267617, 344079, 458772, 535234, 688158, 802851, 879313, 1070468, 1376316, 1605702, 1758626, 2408553, 2637939, 3211404, 3517252, 4817106, 5275878, 6155191, 7913817, 9634212, 10551756, 12310382, 15827634, 18465573, 24620764, 31655268, 36931146, 55396719, 73862292, 110793438, 221586876]

約数ペア:

[(1, 221586876), (2, 110793438), (3, 73862292), (4, 55396719), (6, 36931146), (7, 31655268), (9, 24620764), (12, 18465573), (14, 15827634), (18, 12310382), (21, 10551756), (23, 9634212), (28, 7913817), (36, 6155191), (42, 5275878), (46, 4817106), (63, 3517252), (69, 3211404), (84, 2637939), (92, 2408553), (126, 1758626), (138, 1605702), (161, 1376316), (207, 1070468), (252, 879313), (276, 802851), (322, 688158), (414, 535234), (483, 458772), (644, 344079), (828, 267617), (966, 229386), (1449, 152924), (1932, 114693), (2898, 76462), (5796, 38231)]