201919476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{2357}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 526871520

約数和(自身を除く): 324952044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 121, 132, 177, 236, 242, 354, 363, 484, 649, 708, 726, 1298, 1452, 1947, 2357, 2596, 3894, 4714, 7071, 7139, 7788, 9428, 14142, 14278, 21417, 25927, 28284, 28556, 42834, 51854, 77781, 85668, 103708, 139063, 155562, 278126, 285197, 311124, 417189, 556252, 570394, 834378, 855591, 1140788, 1529693, 1668756, 1711182, 3059386, 3422364, 4589079, 6118772, 9178158, 16826623, 18356316, 33653246, 50479869, 67306492, 100959738, 201919476]

約数ペア:

[(1, 201919476), (2, 100959738), (3, 67306492), (4, 50479869), (6, 33653246), (11, 18356316), (12, 16826623), (22, 9178158), (33, 6118772), (44, 4589079), (59, 3422364), (66, 3059386), (118, 1711182), (121, 1668756), (132, 1529693), (177, 1140788), (236, 855591), (242, 834378), (354, 570394), (363, 556252), (484, 417189), (649, 311124), (708, 285197), (726, 278126), (1298, 155562), (1452, 139063), (1947, 103708), (2357, 85668), (2596, 77781), (3894, 51854), (4714, 42834), (7071, 28556), (7139, 28284), (7788, 25927), (9428, 21417), (14142, 14278)]