201115916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 380806272

約数和(自身を除く): 179690356

約数列:

[1, 2, 4, 17, 34, 68, 107, 131, 211, 214, 262, 422, 428, 524, 844, 1819, 2227, 3587, 3638, 4454, 7174, 7276, 8908, 14017, 14348, 22577, 27641, 28034, 45154, 55282, 56068, 90308, 110564, 238289, 383809, 469897, 476578, 767618, 939794, 953156, 1535236, 1879588, 2957587, 5915174, 11830348, 50278979, 100557958, 201115916]

約数ペア:

[(1, 201115916), (2, 100557958), (4, 50278979), (17, 11830348), (34, 5915174), (68, 2957587), (107, 1879588), (131, 1535236), (211, 953156), (214, 939794), (262, 767618), (422, 476578), (428, 469897), (524, 383809), (844, 238289), (1819, 110564), (2227, 90308), (3587, 56068), (3638, 55282), (4454, 45154), (7174, 28034), (7276, 27641), (8908, 22577), (14017, 14348)]