193757460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{248407}}^1$

素因数の和:248432

約数の個数: 48

約数和(自身を含む): 584255616

約数和(自身を除く): 390498156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 248407, 496814, 745221, 993628, 1242035, 1490442, 2484070, 2980884, 3229291, 3726105, 4968140, 6458582, 7452210, 9687873, 12917164, 14904420, 16146455, 19375746, 32292910, 38751492, 48439365, 64585820, 96878730, 193757460]

約数ペア:

[(1, 193757460), (2, 96878730), (3, 64585820), (4, 48439365), (5, 38751492), (6, 32292910), (10, 19375746), (12, 16146455), (13, 14904420), (15, 12917164), (20, 9687873), (26, 7452210), (30, 6458582), (39, 4968140), (52, 3726105), (60, 3229291), (65, 2980884), (78, 2484070), (130, 1490442), (156, 1242035), (195, 993628), (260, 745221), (390, 496814), (780, 248407)]