221745894

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{829}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 449196000

約数和(自身を除く): 227450106

約数列:

[1, 2, 3, 6, 109, 218, 327, 409, 654, 818, 829, 1227, 1658, 2454, 2487, 4974, 44581, 89162, 90361, 133743, 180722, 267486, 271083, 339061, 542166, 678122, 1017183, 2034366, 36957649, 73915298, 110872947, 221745894]

約数ペア:

[(1, 221745894), (2, 110872947), (3, 73915298), (6, 36957649), (109, 2034366), (218, 1017183), (327, 678122), (409, 542166), (654, 339061), (818, 271083), (829, 267486), (1227, 180722), (1658, 133743), (2454, 90361), (2487, 89162), (4974, 44581)]