201227980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{591847}}^1$

素因数の和:591873

約数の個数: 24

約数和(自身を含む): 447437088

約数和(自身を除く): 246209108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 591847, 1183694, 2367388, 2959235, 5918470, 10061399, 11836940, 20122798, 40245596, 50306995, 100613990, 201227980]

約数ペア:

[(1, 201227980), (2, 100613990), (4, 50306995), (5, 40245596), (10, 20122798), (17, 11836940), (20, 10061399), (34, 5918470), (68, 2959235), (85, 2367388), (170, 1183694), (340, 591847)]