197887730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{983}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 366000768

約数和(自身を除く): 168113038

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 491, 982, 983, 1966, 2455, 4910, 4915, 9830, 20131, 40262, 40303, 80606, 100655, 201310, 201515, 403030, 482653, 965306, 2413265, 4826530, 19788773, 39577546, 98943865, 197887730]

約数ペア:

[(1, 197887730), (2, 98943865), (5, 39577546), (10, 19788773), (41, 4826530), (82, 2413265), (205, 965306), (410, 482653), (491, 403030), (982, 201515), (983, 201310), (1966, 100655), (2455, 80606), (4910, 40303), (4915, 40262), (9830, 20131)]