202319650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2263

約数の個数: 48

約数和(自身を含む): 408177000

約数和(自身を除く): 205857350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 298, 325, 650, 745, 1490, 1937, 2089, 3725, 3874, 4178, 7450, 9685, 10445, 19370, 20890, 27157, 48425, 52225, 54314, 96850, 104450, 135785, 271570, 311261, 622522, 678925, 1357850, 1556305, 3112610, 4046393, 7781525, 8092786, 15563050, 20231965, 40463930, 101159825, 202319650]

約数ペア:

[(1, 202319650), (2, 101159825), (5, 40463930), (10, 20231965), (13, 15563050), (25, 8092786), (26, 7781525), (50, 4046393), (65, 3112610), (130, 1556305), (149, 1357850), (298, 678925), (325, 622522), (650, 311261), (745, 271570), (1490, 135785), (1937, 104450), (2089, 96850), (3725, 54314), (3874, 52225), (4178, 48425), (7450, 27157), (9685, 20890), (10445, 19370)]