198748396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5081}}^1$

素因数の和:5230

約数の個数: 48

約数和(自身を含む): 437133312

約数和(自身を除く): 238384916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1397, 1778, 2794, 3556, 5081, 5588, 9779, 10162, 19558, 20324, 35567, 39116, 55891, 71134, 111782, 142268, 223564, 391237, 645287, 782474, 1290574, 1564948, 2581148, 4517009, 7098157, 9034018, 14196314, 18068036, 28392628, 49687099, 99374198, 198748396]

約数ペア:

[(1, 198748396), (2, 99374198), (4, 49687099), (7, 28392628), (11, 18068036), (14, 14196314), (22, 9034018), (28, 7098157), (44, 4517009), (77, 2581148), (127, 1564948), (154, 1290574), (254, 782474), (308, 645287), (508, 391237), (889, 223564), (1397, 142268), (1778, 111782), (2794, 71134), (3556, 55891), (5081, 39116), (5588, 35567), (9779, 20324), (10162, 19558)]