215465988

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{8263}}^1$

素因数の和:8364

約数の個数: 48

約数和(自身を含む): 524797056

約数和(自身を除く): 309331068

約数列:

[1, 2, 3, 4, 6, 12, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 492, 636, 2173, 4346, 6519, 8263, 8692, 13038, 16526, 24789, 26076, 33052, 49578, 99156, 338783, 437939, 677566, 875878, 1016349, 1313817, 1355132, 1751756, 2032698, 2627634, 4065396, 5255268, 17955499, 35910998, 53866497, 71821996, 107732994, 215465988]

約数ペア:

[(1, 215465988), (2, 107732994), (3, 71821996), (4, 53866497), (6, 35910998), (12, 17955499), (41, 5255268), (53, 4065396), (82, 2627634), (106, 2032698), (123, 1751756), (159, 1355132), (164, 1313817), (212, 1016349), (246, 875878), (318, 677566), (492, 437939), (636, 338783), (2173, 99156), (4346, 49578), (6519, 33052), (8263, 26076), (8692, 24789), (13038, 16526)]