203430990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31249}}^1$

素因数の和:31297

約数の個数: 64

約数和(自身を含む): 576000000

約数和(自身を除く): 372569010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 31249, 62498, 93747, 156245, 187494, 218743, 312490, 437486, 468735, 656229, 937470, 968719, 1093715, 1312458, 1937438, 2187430, 2906157, 3281145, 4843595, 5812314, 6562290, 6781033, 9687190, 13562066, 14530785, 20343099, 29061570, 33905165, 40686198, 67810330, 101715495, 203430990]

約数ペア:

[(1, 203430990), (2, 101715495), (3, 67810330), (5, 40686198), (6, 33905165), (7, 29061570), (10, 20343099), (14, 14530785), (15, 13562066), (21, 9687190), (30, 6781033), (31, 6562290), (35, 5812314), (42, 4843595), (62, 3281145), (70, 2906157), (93, 2187430), (105, 1937438), (155, 1312458), (186, 1093715), (210, 968719), (217, 937470), (310, 656229), (434, 468735), (465, 437486), (651, 312490), (930, 218743), (1085, 187494), (1302, 156245), (2170, 93747), (3255, 62498), (6510, 31249)]