217399380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{329393}}^1$

素因数の和:329416

約数の個数: 48

約数和(自身を含む): 664058304

約数和(自身を除く): 446658924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 329393, 658786, 988179, 1317572, 1646965, 1976358, 3293930, 3623323, 3952716, 4940895, 6587860, 7246646, 9881790, 10869969, 14493292, 18116615, 19763580, 21739938, 36233230, 43479876, 54349845, 72466460, 108699690, 217399380]

約数ペア:

[(1, 217399380), (2, 108699690), (3, 72466460), (4, 54349845), (5, 43479876), (6, 36233230), (10, 21739938), (11, 19763580), (12, 18116615), (15, 14493292), (20, 10869969), (22, 9881790), (30, 7246646), (33, 6587860), (44, 4940895), (55, 3952716), (60, 3623323), (66, 3293930), (110, 1976358), (132, 1646965), (165, 1317572), (220, 988179), (330, 658786), (660, 329393)]