219242244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15791}}^1$

素因数の和:15900

約数の個数: 48

約数和(自身を含む): 557141760

約数和(自身を除く): 337899516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 13884, 15791, 31582, 47373, 63164, 94746, 189492, 205283, 410566, 615849, 821132, 1231698, 1405399, 2463396, 2810798, 4216197, 5621596, 8432394, 16864788, 18270187, 36540374, 54810561, 73080748, 109621122, 219242244]

約数ペア:

[(1, 219242244), (2, 109621122), (3, 73080748), (4, 54810561), (6, 36540374), (12, 18270187), (13, 16864788), (26, 8432394), (39, 5621596), (52, 4216197), (78, 2810798), (89, 2463396), (156, 1405399), (178, 1231698), (267, 821132), (356, 615849), (534, 410566), (1068, 205283), (1157, 189492), (2314, 94746), (3471, 63164), (4628, 47373), (6942, 31582), (13884, 15791)]