221745996

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{34031}}^1$

素因数の和:34222

約数の個数: 36

約数和(自身を含む): 563637984

約数和(自身を除く): 341891988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 34031, 68062, 102093, 136124, 204186, 306279, 408372, 612558, 1225116, 6159611, 12319222, 18478833, 24638444, 36957666, 55436499, 73915332, 110872998, 221745996]

約数ペア:

[(1, 221745996), (2, 110872998), (3, 73915332), (4, 55436499), (6, 36957666), (9, 24638444), (12, 18478833), (18, 12319222), (36, 6159611), (181, 1225116), (362, 612558), (543, 408372), (724, 306279), (1086, 204186), (1629, 136124), (2172, 102093), (3258, 68062), (6516, 34031)]