206324495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 290293632

約数和(自身を除く): 83969137

約数列:

[1, 5, 13, 17, 53, 65, 85, 169, 221, 265, 271, 689, 845, 901, 1105, 1355, 2873, 3445, 3523, 4505, 4607, 8957, 11713, 14363, 14365, 17615, 23035, 44785, 45799, 58565, 59891, 71815, 152269, 186719, 228995, 244171, 299455, 761345, 778583, 933595, 1220855, 2427347, 3174223, 3892915, 12136735, 15871115, 41264899, 206324495]

約数ペア:

[(1, 206324495), (5, 41264899), (13, 15871115), (17, 12136735), (53, 3892915), (65, 3174223), (85, 2427347), (169, 1220855), (221, 933595), (265, 778583), (271, 761345), (689, 299455), (845, 244171), (901, 228995), (1105, 186719), (1355, 152269), (2873, 71815), (3445, 59891), (3523, 58565), (4505, 45799), (4607, 44785), (8957, 23035), (11713, 17615), (14363, 14365)]