219175044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 565213824

約数和(自身を除く): 346038780

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 271, 363, 484, 542, 557, 726, 813, 1084, 1114, 1452, 1626, 1671, 2228, 2981, 3252, 3342, 5962, 6127, 6684, 8943, 11924, 12254, 17886, 18381, 24508, 32791, 35772, 36762, 65582, 67397, 73524, 98373, 131164, 134794, 150947, 196746, 202191, 269588, 301894, 393492, 404382, 452841, 603788, 808764, 905682, 1660417, 1811364, 3320834, 4981251, 6641668, 9962502, 18264587, 19925004, 36529174, 54793761, 73058348, 109587522, 219175044]

約数ペア:

[(1, 219175044), (2, 109587522), (3, 73058348), (4, 54793761), (6, 36529174), (11, 19925004), (12, 18264587), (22, 9962502), (33, 6641668), (44, 4981251), (66, 3320834), (121, 1811364), (132, 1660417), (242, 905682), (271, 808764), (363, 603788), (484, 452841), (542, 404382), (557, 393492), (726, 301894), (813, 269588), (1084, 202191), (1114, 196746), (1452, 150947), (1626, 134794), (1671, 131164), (2228, 98373), (2981, 73524), (3252, 67397), (3342, 65582), (5962, 36762), (6127, 35772), (6684, 32791), (8943, 24508), (11924, 18381), (12254, 17886)]