227836280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{116243}}^1$

素因数の和:116268

約数の個数: 48

約数和(自身を含む): 596331720

約数和(自身を除く): 368495440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 116243, 232486, 464972, 581215, 813701, 929944, 1162430, 1627402, 2324860, 3254804, 4068505, 4649720, 5695907, 6509608, 8137010, 11391814, 16274020, 22783628, 28479535, 32548040, 45567256, 56959070, 113918140, 227836280]

約数ペア:

[(1, 227836280), (2, 113918140), (4, 56959070), (5, 45567256), (7, 32548040), (8, 28479535), (10, 22783628), (14, 16274020), (20, 11391814), (28, 8137010), (35, 6509608), (40, 5695907), (49, 4649720), (56, 4068505), (70, 3254804), (98, 2324860), (140, 1627402), (196, 1162430), (245, 929944), (280, 813701), (392, 581215), (490, 464972), (980, 232486), (1960, 116243)]