210298890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{304781}}^1$

素因数の和:304814

約数の個数: 32

約数和(自身を含む): 526663296

約数和(自身を除く): 316364406

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 304781, 609562, 914343, 1523905, 1828686, 3047810, 4571715, 7009963, 9143430, 14019926, 21029889, 35049815, 42059778, 70099630, 105149445, 210298890]

約数ペア:

[(1, 210298890), (2, 105149445), (3, 70099630), (5, 42059778), (6, 35049815), (10, 21029889), (15, 14019926), (23, 9143430), (30, 7009963), (46, 4571715), (69, 3047810), (115, 1828686), (138, 1523905), (230, 914343), (345, 609562), (690, 304781)]