201142315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 68840405

約数列:

[1, 5, 11, 55, 61, 167, 305, 359, 671, 835, 1795, 1837, 3355, 3949, 9185, 10187, 19745, 21899, 50935, 59953, 109495, 112057, 240889, 299765, 560285, 659483, 1204445, 3297415, 3657133, 18285665, 40228463, 201142315]

約数ペア:

[(1, 201142315), (5, 40228463), (11, 18285665), (55, 3657133), (61, 3297415), (167, 1204445), (305, 659483), (359, 560285), (671, 299765), (835, 240889), (1795, 112057), (1837, 109495), (3355, 59953), (3949, 50935), (9185, 21899), (10187, 19745)]