218216284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22441}}^1$

素因数の和:22486

約数の個数: 48

約数和(自身を含む): 475052256

約数和(自身を除く): 256835972

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 22441, 44882, 89764, 246851, 291733, 381497, 493702, 583466, 762994, 987404, 1166932, 1525988, 3209063, 4196467, 4959461, 6418126, 8392934, 9918922, 12836252, 16785868, 19837844, 54554071, 109108142, 218216284]

約数ペア:

[(1, 218216284), (2, 109108142), (4, 54554071), (11, 19837844), (13, 16785868), (17, 12836252), (22, 9918922), (26, 8392934), (34, 6418126), (44, 4959461), (52, 4196467), (68, 3209063), (143, 1525988), (187, 1166932), (221, 987404), (286, 762994), (374, 583466), (442, 493702), (572, 381497), (748, 291733), (884, 246851), (2431, 89764), (4862, 44882), (9724, 22441)]