212485644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10159}}^1$

素因数の和:10259

約数の個数: 72

約数和(自身を含む): 621304320

約数和(自身を除く): 408818676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10159, 10458, 20318, 20916, 30477, 40636, 60954, 71113, 91431, 121908, 142226, 182862, 213339, 284452, 365724, 426678, 640017, 843197, 853356, 1280034, 1686394, 2529591, 2560068, 3372788, 5059182, 5902379, 7588773, 10118364, 11804758, 15177546, 17707137, 23609516, 30355092, 35414274, 53121411, 70828548, 106242822, 212485644]

約数ペア:

[(1, 212485644), (2, 106242822), (3, 70828548), (4, 53121411), (6, 35414274), (7, 30355092), (9, 23609516), (12, 17707137), (14, 15177546), (18, 11804758), (21, 10118364), (28, 7588773), (36, 5902379), (42, 5059182), (63, 3372788), (83, 2560068), (84, 2529591), (126, 1686394), (166, 1280034), (249, 853356), (252, 843197), (332, 640017), (498, 426678), (581, 365724), (747, 284452), (996, 213339), (1162, 182862), (1494, 142226), (1743, 121908), (2324, 91431), (2988, 71113), (3486, 60954), (5229, 40636), (6972, 30477), (10159, 20916), (10458, 20318)]