201829750

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 392221440

約数和(自身を除く): 190391690

約数列:

[1, 2, 5, 10, 25, 47, 50, 89, 94, 125, 178, 193, 235, 250, 386, 445, 470, 890, 965, 1175, 1930, 2225, 2350, 4183, 4450, 4825, 5875, 8366, 9071, 9650, 11125, 11750, 17177, 18142, 20915, 22250, 24125, 34354, 41830, 45355, 48250, 85885, 90710, 104575, 171770, 209150, 226775, 429425, 453550, 522875, 807319, 858850, 1045750, 1133875, 1614638, 2147125, 2267750, 4036595, 4294250, 8073190, 20182975, 40365950, 100914875, 201829750]

約数ペア:

[(1, 201829750), (2, 100914875), (5, 40365950), (10, 20182975), (25, 8073190), (47, 4294250), (50, 4036595), (89, 2267750), (94, 2147125), (125, 1614638), (178, 1133875), (193, 1045750), (235, 858850), (250, 807319), (386, 522875), (445, 453550), (470, 429425), (890, 226775), (965, 209150), (1175, 171770), (1930, 104575), (2225, 90710), (2350, 85885), (4183, 48250), (4450, 45355), (4825, 41830), (5875, 34354), (8366, 24125), (9071, 22250), (9650, 20915), (11125, 18142), (11750, 17177)]