213014780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16411}}^1$

素因数の和:16490

約数の個数: 48

約数和(自身を含む): 496298880

約数和(自身を除く): 283284100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 16411, 32822, 65644, 82055, 164110, 180521, 328220, 361042, 722084, 902605, 968249, 1805210, 1936498, 3610420, 3872996, 4841245, 9682490, 10650739, 19364980, 21301478, 42602956, 53253695, 106507390, 213014780]

約数ペア:

[(1, 213014780), (2, 106507390), (4, 53253695), (5, 42602956), (10, 21301478), (11, 19364980), (20, 10650739), (22, 9682490), (44, 4841245), (55, 3872996), (59, 3610420), (110, 1936498), (118, 1805210), (220, 968249), (236, 902605), (295, 722084), (590, 361042), (649, 328220), (1180, 180521), (1298, 164110), (2596, 82055), (3245, 65644), (6490, 32822), (12980, 16411)]