209082900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53611}}^1$

素因数の和:53641

約数の個数: 72

約数和(自身を含む): 651493024

約数和(自身を除く): 442410124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 53611, 107222, 160833, 214444, 268055, 321666, 536110, 643332, 696943, 804165, 1072220, 1340275, 1393886, 1608330, 2090829, 2680550, 2787772, 3216660, 3484715, 4020825, 4181658, 5361100, 6969430, 8041650, 8363316, 10454145, 13938860, 16083300, 17423575, 20908290, 34847150, 41816580, 52270725, 69694300, 104541450, 209082900]

約数ペア:

[(1, 209082900), (2, 104541450), (3, 69694300), (4, 52270725), (5, 41816580), (6, 34847150), (10, 20908290), (12, 17423575), (13, 16083300), (15, 13938860), (20, 10454145), (25, 8363316), (26, 8041650), (30, 6969430), (39, 5361100), (50, 4181658), (52, 4020825), (60, 3484715), (65, 3216660), (75, 2787772), (78, 2680550), (100, 2090829), (130, 1608330), (150, 1393886), (156, 1340275), (195, 1072220), (260, 804165), (300, 696943), (325, 643332), (390, 536110), (650, 321666), (780, 268055), (975, 214444), (1300, 160833), (1950, 107222), (3900, 53611)]