213498

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 24

約数和(自身を含む): 479700

約数和(自身を除く): 266202

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 409, 522, 818, 1227, 2454, 3681, 7362, 11861, 23722, 35583, 71166, 106749, 213498]

約数ペア:

[(1, 213498), (2, 106749), (3, 71166), (6, 35583), (9, 23722), (18, 11861), (29, 7362), (58, 3681), (87, 2454), (174, 1227), (261, 818), (409, 522)]