202193000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 505440000

約数和(自身を除く): 303247000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 59, 92, 100, 115, 118, 125, 149, 184, 200, 230, 236, 250, 295, 298, 460, 472, 500, 575, 590, 596, 745, 920, 1000, 1150, 1180, 1192, 1357, 1475, 1490, 2300, 2360, 2714, 2875, 2950, 2980, 3427, 3725, 4600, 5428, 5750, 5900, 5960, 6785, 6854, 7375, 7450, 8791, 10856, 11500, 11800, 13570, 13708, 14750, 14900, 17135, 17582, 18625, 23000, 27140, 27416, 29500, 29800, 33925, 34270, 35164, 37250, 43955, 54280, 59000, 67850, 68540, 70328, 74500, 85675, 87910, 135700, 137080, 149000, 169625, 171350, 175820, 202193, 219775, 271400, 339250, 342700, 351640, 404386, 428375, 439550, 678500, 685400, 808772, 856750, 879100, 1010965, 1098875, 1357000, 1617544, 1713500, 1758200, 2021930, 2197750, 3427000, 4043860, 4395500, 5054825, 8087720, 8791000, 10109650, 20219300, 25274125, 40438600, 50548250, 101096500, 202193000]

約数ペア:

[(1, 202193000), (2, 101096500), (4, 50548250), (5, 40438600), (8, 25274125), (10, 20219300), (20, 10109650), (23, 8791000), (25, 8087720), (40, 5054825), (46, 4395500), (50, 4043860), (59, 3427000), (92, 2197750), (100, 2021930), (115, 1758200), (118, 1713500), (125, 1617544), (149, 1357000), (184, 1098875), (200, 1010965), (230, 879100), (236, 856750), (250, 808772), (295, 685400), (298, 678500), (460, 439550), (472, 428375), (500, 404386), (575, 351640), (590, 342700), (596, 339250), (745, 271400), (920, 219775), (1000, 202193), (1150, 175820), (1180, 171350), (1192, 169625), (1357, 149000), (1475, 137080), (1490, 135700), (2300, 87910), (2360, 85675), (2714, 74500), (2875, 70328), (2950, 68540), (2980, 67850), (3427, 59000), (3725, 54280), (4600, 43955), (5428, 37250), (5750, 35164), (5900, 34270), (5960, 33925), (6785, 29800), (6854, 29500), (7375, 27416), (7450, 27140), (8791, 23000), (10856, 18625), (11500, 17582), (11800, 17135), (13570, 14900), (13708, 14750)]