201199895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 268894080

約数和(自身を除く): 67694185

約数列:

[1, 5, 13, 37, 65, 185, 269, 311, 481, 1345, 1555, 2405, 3497, 4043, 9953, 11507, 17485, 20215, 49765, 57535, 83659, 129389, 149591, 418295, 646945, 747955, 1087567, 3095383, 5437835, 15476915, 40239979, 201199895]

約数ペア:

[(1, 201199895), (5, 40239979), (13, 15476915), (37, 5437835), (65, 3095383), (185, 1087567), (269, 747955), (311, 646945), (481, 418295), (1345, 149591), (1555, 129389), (2405, 83659), (3497, 57535), (4043, 49765), (9953, 20215), (11507, 17485)]