213811794

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{34631}}^1$

素因数の和:34660

約数の個数: 48

約数和(自身を含む): 540259200

約数和(自身を除く): 326447406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 34631, 69262, 103893, 207786, 242417, 311679, 484834, 623358, 727251, 1454502, 1696919, 2181753, 3393838, 4363506, 5090757, 10181514, 11878433, 15272271, 23756866, 30544542, 35635299, 71270598, 106905897, 213811794]

約数ペア:

[(1, 213811794), (2, 106905897), (3, 71270598), (6, 35635299), (7, 30544542), (9, 23756866), (14, 15272271), (18, 11878433), (21, 10181514), (42, 5090757), (49, 4363506), (63, 3393838), (98, 2181753), (126, 1696919), (147, 1454502), (294, 727251), (343, 623358), (441, 484834), (686, 311679), (882, 242417), (1029, 207786), (2058, 103893), (3087, 69262), (6174, 34631)]