220140228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{238247}}^1$

素因数の和:238272

約数の個数: 48

約数和(自身を含む): 640410624

約数和(自身を除く): 420270396

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 238247, 476494, 714741, 952988, 1429482, 1667729, 2620717, 2858964, 3335458, 5003187, 5241434, 6670916, 7862151, 10006374, 10482868, 15724302, 18345019, 20012748, 31448604, 36690038, 55035057, 73380076, 110070114, 220140228]

約数ペア:

[(1, 220140228), (2, 110070114), (3, 73380076), (4, 55035057), (6, 36690038), (7, 31448604), (11, 20012748), (12, 18345019), (14, 15724302), (21, 10482868), (22, 10006374), (28, 7862151), (33, 6670916), (42, 5241434), (44, 5003187), (66, 3335458), (77, 2858964), (84, 2620717), (132, 1667729), (154, 1429482), (231, 952988), (308, 714741), (462, 476494), (924, 238247)]