202320170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 417432960

約数和(自身を除く): 215112790

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 130, 190, 202, 247, 494, 505, 811, 1010, 1235, 1313, 1622, 1919, 2470, 2626, 3838, 4055, 6565, 8110, 9595, 10543, 13130, 15409, 19190, 21086, 24947, 30818, 49894, 52715, 77045, 81911, 105430, 124735, 154090, 163822, 200317, 249470, 400634, 409555, 819110, 1001585, 1064843, 1556309, 2003170, 2129686, 3112618, 5324215, 7781545, 10648430, 15563090, 20232017, 40464034, 101160085, 202320170]

約数ペア:

[(1, 202320170), (2, 101160085), (5, 40464034), (10, 20232017), (13, 15563090), (19, 10648430), (26, 7781545), (38, 5324215), (65, 3112618), (95, 2129686), (101, 2003170), (130, 1556309), (190, 1064843), (202, 1001585), (247, 819110), (494, 409555), (505, 400634), (811, 249470), (1010, 200317), (1235, 163822), (1313, 154090), (1622, 124735), (1919, 105430), (2470, 81911), (2626, 77045), (3838, 52715), (4055, 49894), (6565, 30818), (8110, 24947), (9595, 21086), (10543, 19190), (13130, 15409)]