220249172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12421}}^1$

素因数の和:12480

約数の個数: 48

約数和(自身を含む): 467464704

約数和(自身を除く): 247215532

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 4433, 8866, 12421, 17732, 24842, 49684, 136631, 161473, 273262, 322946, 385051, 546524, 645892, 770102, 1540204, 1776203, 3552406, 4235561, 5005663, 7104812, 8471122, 10011326, 16942244, 20022652, 55062293, 110124586, 220249172]

約数ペア:

[(1, 220249172), (2, 110124586), (4, 55062293), (11, 20022652), (13, 16942244), (22, 10011326), (26, 8471122), (31, 7104812), (44, 5005663), (52, 4235561), (62, 3552406), (124, 1776203), (143, 1540204), (286, 770102), (341, 645892), (403, 546524), (572, 385051), (682, 322946), (806, 273262), (1364, 161473), (1612, 136631), (4433, 49684), (8866, 24842), (12421, 17732)]