227584420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{883}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 558702144

約数和(自身を除く): 331117724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 263, 490, 526, 883, 980, 1052, 1315, 1766, 1841, 2630, 3532, 3682, 4415, 5260, 6181, 7364, 8830, 9205, 12362, 12887, 17660, 18410, 24724, 25774, 30905, 36820, 43267, 51548, 61810, 64435, 86534, 123620, 128870, 173068, 216335, 232229, 257740, 432670, 464458, 865340, 928916, 1161145, 1625603, 2322290, 3251206, 4644580, 6502412, 8128015, 11379221, 16256030, 22758442, 32512060, 45516884, 56896105, 113792210, 227584420]

約数ペア:

[(1, 227584420), (2, 113792210), (4, 56896105), (5, 45516884), (7, 32512060), (10, 22758442), (14, 16256030), (20, 11379221), (28, 8128015), (35, 6502412), (49, 4644580), (70, 3251206), (98, 2322290), (140, 1625603), (196, 1161145), (245, 928916), (263, 865340), (490, 464458), (526, 432670), (883, 257740), (980, 232229), (1052, 216335), (1315, 173068), (1766, 128870), (1841, 123620), (2630, 86534), (3532, 64435), (3682, 61810), (4415, 51548), (5260, 43267), (6181, 36820), (7364, 30905), (8830, 25774), (9205, 24724), (12362, 18410), (12887, 17660)]