220266904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6272

約数の個数: 64

約数和(自身を含む): 500935680

約数和(自身を除く): 280668776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 6211, 8866, 12422, 17732, 24844, 35464, 49688, 68321, 80743, 136642, 161486, 192541, 273284, 322972, 385082, 546568, 645944, 770164, 888173, 1540328, 1776346, 2117951, 2503033, 3552692, 4235902, 5006066, 7105384, 8471804, 10012132, 16943608, 20024264, 27533363, 55066726, 110133452, 220266904]

約数ペア:

[(1, 220266904), (2, 110133452), (4, 55066726), (8, 27533363), (11, 20024264), (13, 16943608), (22, 10012132), (26, 8471804), (31, 7105384), (44, 5006066), (52, 4235902), (62, 3552692), (88, 2503033), (104, 2117951), (124, 1776346), (143, 1540328), (248, 888173), (286, 770164), (341, 645944), (403, 546568), (572, 385082), (682, 322972), (806, 273284), (1144, 192541), (1364, 161486), (1612, 136642), (2728, 80743), (3224, 68321), (4433, 49688), (6211, 35464), (8866, 24844), (12422, 17732)]