201870198985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{154643}}^1$

素因数の和:154838

約数の個数: 64

約数和(自身を含む): 315919134720

約数和(自身を除く): 114048935735

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 151, 247, 455, 665, 755, 1057, 1235, 1729, 1963, 2869, 5285, 8645, 9815, 13741, 14345, 20083, 37297, 68705, 100415, 154643, 186485, 261079, 773215, 1082501, 1305395, 2010359, 2938217, 5412505, 10051795, 14072513, 14691085, 20567519, 23351093, 38196821, 70362565, 102837595, 116755465, 163457651, 190984105, 267377747, 303564209, 443670767, 817288255, 1336888735, 1517821045, 2124949463, 2218353835, 3105695369, 5767719971, 10624747315, 15528476845, 28838599855, 40374039797, 201870198985]

約数ペア:

[(1, 201870198985), (5, 40374039797), (7, 28838599855), (13, 15528476845), (19, 10624747315), (35, 5767719971), (65, 3105695369), (91, 2218353835), (95, 2124949463), (133, 1517821045), (151, 1336888735), (247, 817288255), (455, 443670767), (665, 303564209), (755, 267377747), (1057, 190984105), (1235, 163457651), (1729, 116755465), (1963, 102837595), (2869, 70362565), (5285, 38196821), (8645, 23351093), (9815, 20567519), (13741, 14691085), (14345, 14072513), (20083, 10051795), (37297, 5412505), (68705, 2938217), (100415, 2010359), (154643, 1305395), (186485, 1082501), (261079, 773215)]