189954

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 420732

約数和(自身を除く): 230778

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 173, 183, 346, 366, 519, 549, 1038, 1098, 1557, 3114, 10553, 21106, 31659, 63318, 94977, 189954]

約数ペア:

[(1, 189954), (2, 94977), (3, 63318), (6, 31659), (9, 21106), (18, 10553), (61, 3114), (122, 1557), (173, 1098), (183, 1038), (346, 549), (366, 519)]