218916948868

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1\times {\mathrm{9547}}^1$

素因数の和:10192

約数の個数: 48

約数和(自身を含む): 391288955904

約数和(自身を除く): 172372007036

約数列:

[1, 2, 4, 71, 142, 263, 284, 307, 526, 614, 1052, 1228, 9547, 18673, 19094, 21797, 37346, 38188, 43594, 74692, 80741, 87188, 161482, 322964, 677837, 1355674, 2510861, 2711348, 2930929, 5021722, 5732611, 5861858, 10043444, 11465222, 11723716, 22930444, 178271131, 208095959, 356542262, 416191918, 713084524, 770834327, 832383836, 1541668654, 3083337308, 54729237217, 109458474434, 218916948868]

約数ペア:

[(1, 218916948868), (2, 109458474434), (4, 54729237217), (71, 3083337308), (142, 1541668654), (263, 832383836), (284, 770834327), (307, 713084524), (526, 416191918), (614, 356542262), (1052, 208095959), (1228, 178271131), (9547, 22930444), (18673, 11723716), (19094, 11465222), (21797, 10043444), (37346, 5861858), (38188, 5732611), (43594, 5021722), (74692, 2930929), (80741, 2711348), (87188, 2510861), (161482, 1355674), (322964, 677837)]