201797140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{34913}}^1$

素因数の和:34956

約数の個数: 36

約数和(自身を含む): 450181116

約数和(自身を除く): 248383976

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 34913, 69826, 139652, 174565, 349130, 593521, 698260, 1187042, 2374084, 2967605, 5935210, 10089857, 11870420, 20179714, 40359428, 50449285, 100898570, 201797140]

約数ペア:

[(1, 201797140), (2, 100898570), (4, 50449285), (5, 40359428), (10, 20179714), (17, 11870420), (20, 10089857), (34, 5935210), (68, 2967605), (85, 2374084), (170, 1187042), (289, 698260), (340, 593521), (578, 349130), (1156, 174565), (1445, 139652), (2890, 69826), (5780, 34913)]