201190210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1913}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 390685680

約数和(自身を除く): 189495470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 809, 1618, 1913, 3826, 4045, 8090, 9565, 10517, 19130, 21034, 24869, 49738, 52585, 105170, 124345, 248690, 1547617, 3095234, 7738085, 15476170, 20119021, 40238042, 100595105, 201190210]

約数ペア:

[(1, 201190210), (2, 100595105), (5, 40238042), (10, 20119021), (13, 15476170), (26, 7738085), (65, 3095234), (130, 1547617), (809, 248690), (1618, 124345), (1913, 105170), (3826, 52585), (4045, 49738), (8090, 24869), (9565, 21034), (10517, 19130)]