201398405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{182261}}^1$

素因数の和:182296

約数の個数: 16

約数和(自身を含む): 275580144

約数和(自身を除く): 74181739

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 182261, 911305, 2369393, 3098437, 11846965, 15492185, 40279681, 201398405]

約数ペア:

[(1, 201398405), (5, 40279681), (13, 15492185), (17, 11846965), (65, 3098437), (85, 2369393), (221, 911305), (1105, 182261)]