220458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 524160

約数和(自身を除く): 303702

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 181, 203, 362, 406, 543, 609, 1086, 1218, 1267, 2534, 3801, 5249, 7602, 10498, 15747, 31494, 36743, 73486, 110229, 220458]

約数ペア:

[(1, 220458), (2, 110229), (3, 73486), (6, 36743), (7, 31494), (14, 15747), (21, 10498), (29, 7602), (42, 5249), (58, 3801), (87, 2534), (174, 1267), (181, 1218), (203, 1086), (362, 609), (406, 543)]