220154312

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4446

約数の個数: 64

約数和(自身を含む): 503884800

約数和(自身を除く): 283730488

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1624, 1736, 1798, 3596, 4373, 6293, 7192, 8746, 12586, 17492, 25172, 30611, 34984, 50344, 61222, 122444, 126817, 135563, 244888, 253634, 271126, 507268, 542252, 887719, 948941, 1014536, 1084504, 1775438, 1897882, 3550876, 3795764, 3931327, 7101752, 7591528, 7862654, 15725308, 27519289, 31450616, 55038578, 110077156, 220154312]

約数ペア:

[(1, 220154312), (2, 110077156), (4, 55038578), (7, 31450616), (8, 27519289), (14, 15725308), (28, 7862654), (29, 7591528), (31, 7101752), (56, 3931327), (58, 3795764), (62, 3550876), (116, 1897882), (124, 1775438), (203, 1084504), (217, 1014536), (232, 948941), (248, 887719), (406, 542252), (434, 507268), (812, 271126), (868, 253634), (899, 244888), (1624, 135563), (1736, 126817), (1798, 122444), (3596, 61222), (4373, 50344), (6293, 34984), (7192, 30611), (8746, 25172), (12586, 17492)]