220526256

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 585676800

約数和(自身を除く): 365150544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 239, 282, 376, 409, 478, 564, 717, 752, 818, 956, 1128, 1227, 1434, 1636, 1912, 2256, 2454, 2868, 3272, 3824, 4908, 5736, 6544, 9816, 11233, 11472, 19223, 19632, 22466, 33699, 38446, 44932, 57669, 67398, 76892, 89864, 97751, 115338, 134796, 153784, 179728, 195502, 230676, 269592, 293253, 307568, 391004, 461352, 539184, 586506, 782008, 922704, 1173012, 1564016, 2346024, 4594297, 4692048, 9188594, 13782891, 18377188, 27565782, 36754376, 55131564, 73508752, 110263128, 220526256]

約数ペア:

[(1, 220526256), (2, 110263128), (3, 73508752), (4, 55131564), (6, 36754376), (8, 27565782), (12, 18377188), (16, 13782891), (24, 9188594), (47, 4692048), (48, 4594297), (94, 2346024), (141, 1564016), (188, 1173012), (239, 922704), (282, 782008), (376, 586506), (409, 539184), (478, 461352), (564, 391004), (717, 307568), (752, 293253), (818, 269592), (956, 230676), (1128, 195502), (1227, 179728), (1434, 153784), (1636, 134796), (1912, 115338), (2256, 97751), (2454, 89864), (2868, 76892), (3272, 67398), (3824, 57669), (4908, 44932), (5736, 38446), (6544, 33699), (9816, 22466), (11233, 19632), (11472, 19223)]