220154792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3631}}^1$

素因数の和:3714

約数の個数: 64

約数和(自身を含む): 494242560

約数和(自身を除く): 274087768

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 104, 106, 143, 212, 286, 424, 572, 583, 689, 1144, 1166, 1378, 2332, 2756, 3631, 4664, 5512, 7262, 7579, 14524, 15158, 29048, 30316, 39941, 47203, 60632, 79882, 94406, 159764, 188812, 192443, 319528, 377624, 384886, 519233, 769772, 1038466, 1539544, 2076932, 2116873, 2501759, 4153864, 4233746, 5003518, 8467492, 10007036, 16934984, 20014072, 27519349, 55038698, 110077396, 220154792]

約数ペア:

[(1, 220154792), (2, 110077396), (4, 55038698), (8, 27519349), (11, 20014072), (13, 16934984), (22, 10007036), (26, 8467492), (44, 5003518), (52, 4233746), (53, 4153864), (88, 2501759), (104, 2116873), (106, 2076932), (143, 1539544), (212, 1038466), (286, 769772), (424, 519233), (572, 384886), (583, 377624), (689, 319528), (1144, 192443), (1166, 188812), (1378, 159764), (2332, 94406), (2756, 79882), (3631, 60632), (4664, 47203), (5512, 39941), (7262, 30316), (7579, 29048), (14524, 15158)]