202325860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12953}}^1$

素因数の和:13044

約数の個数: 48

約数和(自身を含む): 470074752

約数和(自身を除く): 267748892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 12953, 15620, 25906, 51812, 64765, 129530, 142483, 259060, 284966, 569932, 712415, 919663, 1424830, 1839326, 2849660, 3678652, 4598315, 9196630, 10116293, 18393260, 20232586, 40465172, 50581465, 101162930, 202325860]

約数ペア:

[(1, 202325860), (2, 101162930), (4, 50581465), (5, 40465172), (10, 20232586), (11, 18393260), (20, 10116293), (22, 9196630), (44, 4598315), (55, 3678652), (71, 2849660), (110, 1839326), (142, 1424830), (220, 919663), (284, 712415), (355, 569932), (710, 284966), (781, 259060), (1420, 142483), (1562, 129530), (3124, 64765), (3905, 51812), (7810, 25906), (12953, 15620)]