201220270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{1031}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 375606720

約数和(自身を除く): 174386450

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 673, 1031, 1346, 2062, 3365, 5155, 6730, 10310, 19517, 29899, 39034, 59798, 97585, 149495, 195170, 298990, 693863, 1387726, 3469315, 6938630, 20122027, 40244054, 100610135, 201220270]

約数ペア:

[(1, 201220270), (2, 100610135), (5, 40244054), (10, 20122027), (29, 6938630), (58, 3469315), (145, 1387726), (290, 693863), (673, 298990), (1031, 195170), (1346, 149495), (2062, 97585), (3365, 59798), (5155, 39034), (6730, 29899), (10310, 19517)]