216224770820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{431983}}^1$

素因数の和:432884

約数の個数: 48

約数和(自身を含む): 470275061760

約数和(自身を除く): 254050290940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 863, 1726, 3452, 4315, 8630, 17260, 25027, 50054, 100108, 125135, 250270, 431983, 500540, 863966, 1727932, 2159915, 4319830, 8639660, 12527507, 25055014, 50110028, 62637535, 125275070, 250550140, 372801329, 745602658, 1491205316, 1864006645, 3728013290, 7456026580, 10811238541, 21622477082, 43244954164, 54056192705, 108112385410, 216224770820]

約数ペア:

[(1, 216224770820), (2, 108112385410), (4, 54056192705), (5, 43244954164), (10, 21622477082), (20, 10811238541), (29, 7456026580), (58, 3728013290), (116, 1864006645), (145, 1491205316), (290, 745602658), (580, 372801329), (863, 250550140), (1726, 125275070), (3452, 62637535), (4315, 50110028), (8630, 25055014), (17260, 12527507), (25027, 8639660), (50054, 4319830), (100108, 2159915), (125135, 1727932), (250270, 863966), (431983, 500540)]