228870072

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^2\times {\mathrm{1439}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 633765600

約数和(自身を除く): 404895528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1439, 1692, 2209, 2878, 3384, 4317, 4418, 5756, 6627, 8634, 8836, 11512, 12951, 13254, 17268, 17672, 19881, 25902, 26508, 34536, 39762, 51804, 53016, 67633, 79524, 103608, 135266, 159048, 202899, 270532, 405798, 541064, 608697, 811596, 1217394, 1623192, 2434788, 3178751, 4869576, 6357502, 9536253, 12715004, 19072506, 25430008, 28608759, 38145012, 57217518, 76290024, 114435036, 228870072]

約数ペア:

[(1, 228870072), (2, 114435036), (3, 76290024), (4, 57217518), (6, 38145012), (8, 28608759), (9, 25430008), (12, 19072506), (18, 12715004), (24, 9536253), (36, 6357502), (47, 4869576), (72, 3178751), (94, 2434788), (141, 1623192), (188, 1217394), (282, 811596), (376, 608697), (423, 541064), (564, 405798), (846, 270532), (1128, 202899), (1439, 159048), (1692, 135266), (2209, 103608), (2878, 79524), (3384, 67633), (4317, 53016), (4418, 51804), (5756, 39762), (6627, 34536), (8634, 26508), (8836, 25902), (11512, 19881), (12951, 17672), (13254, 17268)]