201992830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 409147200

約数和(自身を除く): 207154370

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 131, 145, 262, 290, 377, 409, 655, 754, 818, 1310, 1703, 1885, 2045, 3406, 3770, 3799, 4090, 5317, 7598, 8515, 10634, 11861, 17030, 18995, 23722, 26585, 37990, 49387, 53170, 53579, 59305, 98774, 107158, 118610, 154193, 246935, 267895, 308386, 493870, 535790, 696527, 770965, 1393054, 1541930, 1553791, 3107582, 3482635, 6965270, 7768955, 15537910, 20199283, 40398566, 100996415, 201992830]

約数ペア:

[(1, 201992830), (2, 100996415), (5, 40398566), (10, 20199283), (13, 15537910), (26, 7768955), (29, 6965270), (58, 3482635), (65, 3107582), (130, 1553791), (131, 1541930), (145, 1393054), (262, 770965), (290, 696527), (377, 535790), (409, 493870), (655, 308386), (754, 267895), (818, 246935), (1310, 154193), (1703, 118610), (1885, 107158), (2045, 98774), (3406, 59305), (3770, 53579), (3799, 53170), (4090, 49387), (5317, 37990), (7598, 26585), (8515, 23722), (10634, 18995), (11861, 17030)]