213800448

素因数分解:

$2^9\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1407

約数の個数: 80

約数和(自身を含む): 575253360

約数和(自身を除く): 361452912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 256, 327, 384, 436, 512, 654, 768, 872, 1277, 1308, 1536, 1744, 2554, 2616, 3488, 3831, 5108, 5232, 6976, 7662, 10216, 10464, 13952, 15324, 20432, 20928, 27904, 30648, 40864, 41856, 55808, 61296, 81728, 83712, 122592, 139193, 163456, 167424, 245184, 278386, 326912, 417579, 490368, 556772, 653824, 835158, 980736, 1113544, 1670316, 1961472, 2227088, 3340632, 4454176, 6681264, 8908352, 13362528, 17816704, 26725056, 35633408, 53450112, 71266816, 106900224, 213800448]

約数ペア:

[(1, 213800448), (2, 106900224), (3, 71266816), (4, 53450112), (6, 35633408), (8, 26725056), (12, 17816704), (16, 13362528), (24, 8908352), (32, 6681264), (48, 4454176), (64, 3340632), (96, 2227088), (109, 1961472), (128, 1670316), (192, 1113544), (218, 980736), (256, 835158), (327, 653824), (384, 556772), (436, 490368), (512, 417579), (654, 326912), (768, 278386), (872, 245184), (1277, 167424), (1308, 163456), (1536, 139193), (1744, 122592), (2554, 83712), (2616, 81728), (3488, 61296), (3831, 55808), (5108, 41856), (5232, 40864), (6976, 30648), (7662, 27904), (10216, 20928), (10464, 20432), (13952, 15324)]