218965956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7985

約数の個数: 72

約数和(自身を含む): 591222240

約数和(自身を除く): 372256284

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 363, 418, 484, 627, 726, 836, 1254, 1452, 2299, 2508, 4598, 6897, 7937, 9196, 13794, 15874, 23811, 27588, 31748, 47622, 87307, 95244, 150803, 174614, 261921, 301606, 349228, 452409, 523842, 603212, 904818, 960377, 1047684, 1658833, 1809636, 1920754, 2881131, 3317666, 3841508, 4976499, 5762262, 6635332, 9952998, 11524524, 18247163, 19905996, 36494326, 54741489, 72988652, 109482978, 218965956]

約数ペア:

[(1, 218965956), (2, 109482978), (3, 72988652), (4, 54741489), (6, 36494326), (11, 19905996), (12, 18247163), (19, 11524524), (22, 9952998), (33, 6635332), (38, 5762262), (44, 4976499), (57, 3841508), (66, 3317666), (76, 2881131), (114, 1920754), (121, 1809636), (132, 1658833), (209, 1047684), (228, 960377), (242, 904818), (363, 603212), (418, 523842), (484, 452409), (627, 349228), (726, 301606), (836, 261921), (1254, 174614), (1452, 150803), (2299, 95244), (2508, 87307), (4598, 47622), (6897, 31748), (7937, 27588), (9196, 23811), (13794, 15874)]