218341968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349907}}^1$

素因数の和:349931

約数の個数: 40

約数和(自身を含む): 607440288

約数和(自身を除く): 389098320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 349907, 699814, 1049721, 1399628, 2099442, 2799256, 4198884, 4548791, 5598512, 8397768, 9097582, 13646373, 16795536, 18195164, 27292746, 36390328, 54585492, 72780656, 109170984, 218341968]

約数ペア:

[(1, 218341968), (2, 109170984), (3, 72780656), (4, 54585492), (6, 36390328), (8, 27292746), (12, 18195164), (13, 16795536), (16, 13646373), (24, 9097582), (26, 8397768), (39, 5598512), (48, 4548791), (52, 4198884), (78, 2799256), (104, 2099442), (156, 1399628), (208, 1049721), (312, 699814), (624, 349907)]