201449755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 282106944

約数和(自身を除く): 80657189

約数列:

[1, 5, 13, 23, 47, 61, 65, 115, 235, 299, 305, 611, 793, 1081, 1403, 1495, 2209, 2867, 3055, 3965, 5405, 7015, 11045, 14053, 14335, 18239, 28717, 37271, 50807, 65941, 70265, 91195, 134749, 143585, 186355, 254035, 329705, 660491, 673745, 857233, 1751737, 3099227, 3302455, 4286165, 8758685, 15496135, 40289951, 201449755]

約数ペア:

[(1, 201449755), (5, 40289951), (13, 15496135), (23, 8758685), (47, 4286165), (61, 3302455), (65, 3099227), (115, 1751737), (235, 857233), (299, 673745), (305, 660491), (611, 329705), (793, 254035), (1081, 186355), (1403, 143585), (1495, 134749), (2209, 91195), (2867, 70265), (3055, 65941), (3965, 50807), (5405, 37271), (7015, 28717), (11045, 18239), (14053, 14335)]