220056518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{751}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 380090880

約数和(自身を除く): 160034362

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 701, 751, 1402, 1502, 7711, 8261, 13319, 14269, 15422, 16522, 26638, 28538, 146509, 156959, 293018, 313918, 526451, 1052902, 5790961, 10002569, 11581922, 20005138, 110028259, 220056518]

約数ペア:

[(1, 220056518), (2, 110028259), (11, 20005138), (19, 11581922), (22, 10002569), (38, 5790961), (209, 1052902), (418, 526451), (701, 313918), (751, 293018), (1402, 156959), (1502, 146509), (7711, 28538), (8261, 26638), (13319, 16522), (14269, 15422)]