196174940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1021}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 444692640

約数和(自身を除く): 248517700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 739, 1021, 1478, 2042, 2956, 3695, 4084, 5105, 7390, 9607, 10210, 13273, 14780, 19214, 20420, 26546, 38428, 48035, 53092, 66365, 96070, 132730, 192140, 265460, 754519, 1509038, 3018076, 3772595, 7545190, 9808747, 15090380, 19617494, 39234988, 49043735, 98087470, 196174940]

約数ペア:

[(1, 196174940), (2, 98087470), (4, 49043735), (5, 39234988), (10, 19617494), (13, 15090380), (20, 9808747), (26, 7545190), (52, 3772595), (65, 3018076), (130, 1509038), (260, 754519), (739, 265460), (1021, 192140), (1478, 132730), (2042, 96070), (2956, 66365), (3695, 53092), (4084, 48035), (5105, 38428), (7390, 26546), (9607, 20420), (10210, 19214), (13273, 14780)]