203555820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260969}}^1$

素因数の和:260994

約数の個数: 48

約数和(自身を含む): 613801440

約数和(自身を除く): 410245620

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, 260969, 521938, 782907, 1043876, 1304845, 1565814, 2609690, 3131628, 3392597, 3914535, 5219380, 6785194, 7829070, 10177791, 13570388, 15658140, 16962985, 20355582, 33925970, 40711164, 50888955, 67851940, 101777910, 203555820]

約数ペア:

[(1, 203555820), (2, 101777910), (3, 67851940), (4, 50888955), (5, 40711164), (6, 33925970), (10, 20355582), (12, 16962985), (13, 15658140), (15, 13570388), (20, 10177791), (26, 7829070), (30, 6785194), (39, 5219380), (52, 3914535), (60, 3392597), (65, 3131628), (78, 2609690), (130, 1565814), (156, 1304845), (195, 1043876), (260, 782907), (390, 521938), (780, 260969)]