212121410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{54251}}^1$

素因数の和:54298

約数の個数: 32

約数和(自身を含む): 421863552

約数和(自身を除く): 209742142

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 54251, 108502, 271255, 542510, 922267, 1247773, 1844534, 2495546, 4611335, 6238865, 9222670, 12477730, 21212141, 42424282, 106060705, 212121410]

約数ペア:

[(1, 212121410), (2, 106060705), (5, 42424282), (10, 21212141), (17, 12477730), (23, 9222670), (34, 6238865), (46, 4611335), (85, 2495546), (115, 1844534), (170, 1247773), (230, 922267), (391, 542510), (782, 271255), (1955, 108502), (3910, 54251)]