211473470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{9403}}^1$

素因数の和:9596

約数の個数: 32

約数和(自身を含む): 412346592

約数和(自身を除く): 200873122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 9403, 11245, 18806, 22490, 47015, 94030, 122239, 244478, 611195, 1222390, 1626719, 3253438, 8133595, 16267190, 21147347, 42294694, 105736735, 211473470]

約数ペア:

[(1, 211473470), (2, 105736735), (5, 42294694), (10, 21147347), (13, 16267190), (26, 8133595), (65, 3253438), (130, 1626719), (173, 1222390), (346, 611195), (865, 244478), (1730, 122239), (2249, 94030), (4498, 47015), (9403, 22490), (11245, 18806)]