202869420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260089}}^1$

素因数の和:260114

約数の個数: 48

約数和(自身を含む): 611731680

約数和(自身を除く): 408862260

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, 260089, 520178, 780267, 1040356, 1300445, 1560534, 2600890, 3121068, 3381157, 3901335, 5201780, 6762314, 7802670, 10143471, 13524628, 15605340, 16905785, 20286942, 33811570, 40573884, 50717355, 67623140, 101434710, 202869420]

約数ペア:

[(1, 202869420), (2, 101434710), (3, 67623140), (4, 50717355), (5, 40573884), (6, 33811570), (10, 20286942), (12, 16905785), (13, 15605340), (15, 13524628), (20, 10143471), (26, 7802670), (30, 6762314), (39, 5201780), (52, 3901335), (60, 3381157), (65, 3121068), (78, 2600890), (130, 1560534), (156, 1300445), (195, 1040356), (260, 780267), (390, 520178), (780, 260089)]