201644960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114571}}^1$

素因数の和:114597

約数の個数: 48

約数和(自身を含む): 519698592

約数和(自身を除く): 318053632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 114571, 229142, 458284, 572855, 916568, 1145710, 1260281, 1833136, 2291420, 2520562, 3666272, 4582840, 5041124, 6301405, 9165680, 10082248, 12602810, 18331360, 20164496, 25205620, 40328992, 50411240, 100822480, 201644960]

約数ペア:

[(1, 201644960), (2, 100822480), (4, 50411240), (5, 40328992), (8, 25205620), (10, 20164496), (11, 18331360), (16, 12602810), (20, 10082248), (22, 9165680), (32, 6301405), (40, 5041124), (44, 4582840), (55, 3666272), (80, 2520562), (88, 2291420), (110, 1833136), (160, 1260281), (176, 1145710), (220, 916568), (352, 572855), (440, 458284), (880, 229142), (1760, 114571)]