220149352

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 449884800

約数和(自身を除く): 229735448

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 361, 589, 722, 1178, 1444, 2356, 2459, 2888, 4712, 4918, 9836, 11191, 19672, 22382, 44764, 46721, 76229, 89528, 93442, 152458, 186884, 304916, 373768, 609832, 887699, 1448351, 1775398, 2896702, 3550796, 5793404, 7101592, 11586808, 27518669, 55037338, 110074676, 220149352]

約数ペア:

[(1, 220149352), (2, 110074676), (4, 55037338), (8, 27518669), (19, 11586808), (31, 7101592), (38, 5793404), (62, 3550796), (76, 2896702), (124, 1775398), (152, 1448351), (248, 887699), (361, 609832), (589, 373768), (722, 304916), (1178, 186884), (1444, 152458), (2356, 93442), (2459, 89528), (2888, 76229), (4712, 46721), (4918, 44764), (9836, 22382), (11191, 19672)]