195710190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{501821}}^1$

素因数の和:501844

約数の個数: 32

約数和(自身を含む): 505836576

約数和(自身を除く): 310126386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 501821, 1003642, 1505463, 2509105, 3010926, 5018210, 6523673, 7527315, 13047346, 15054630, 19571019, 32618365, 39142038, 65236730, 97855095, 195710190]

約数ペア:

[(1, 195710190), (2, 97855095), (3, 65236730), (5, 39142038), (6, 32618365), (10, 19571019), (13, 15054630), (15, 13047346), (26, 7527315), (30, 6523673), (39, 5018210), (65, 3010926), (78, 2509105), (130, 1505463), (195, 1003642), (390, 501821)]