220121462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 365644800

約数和(自身を除く): 145523338

約数列:

[1, 2, 11, 22, 137, 199, 274, 367, 398, 734, 1507, 2189, 3014, 4037, 4378, 8074, 27263, 50279, 54526, 73033, 100558, 146066, 299893, 553069, 599786, 803363, 1106138, 1606726, 10005521, 20011042, 110060731, 220121462]

約数ペア:

[(1, 220121462), (2, 110060731), (11, 20011042), (22, 10005521), (137, 1606726), (199, 1106138), (274, 803363), (367, 599786), (398, 553069), (734, 299893), (1507, 146066), (2189, 100558), (3014, 73033), (4037, 54526), (4378, 50279), (8074, 27263)]