222166000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{2267}}^1$

素因数の和:2304

約数の個数: 120

約数和(自身を含む): 625178736

約数和(自身を除く): 403012736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1750, 1960, 2000, 2267, 2450, 2800, 3500, 3920, 4534, 4900, 6125, 7000, 9068, 9800, 11335, 12250, 14000, 15869, 18136, 19600, 22670, 24500, 31738, 36272, 45340, 49000, 56675, 63476, 79345, 90680, 98000, 111083, 113350, 126952, 158690, 181360, 222166, 226700, 253904, 283375, 317380, 396725, 444332, 453400, 555415, 566750, 634760, 793450, 888664, 906800, 1110830, 1133500, 1269520, 1586900, 1777328, 1983625, 2221660, 2267000, 2777075, 3173800, 3967250, 4443320, 4534000, 5554150, 6347600, 7934500, 8886640, 11108300, 13885375, 15869000, 22216600, 27770750, 31738000, 44433200, 55541500, 111083000, 222166000]

約数ペア:

[(1, 222166000), (2, 111083000), (4, 55541500), (5, 44433200), (7, 31738000), (8, 27770750), (10, 22216600), (14, 15869000), (16, 13885375), (20, 11108300), (25, 8886640), (28, 7934500), (35, 6347600), (40, 5554150), (49, 4534000), (50, 4443320), (56, 3967250), (70, 3173800), (80, 2777075), (98, 2267000), (100, 2221660), (112, 1983625), (125, 1777328), (140, 1586900), (175, 1269520), (196, 1133500), (200, 1110830), (245, 906800), (250, 888664), (280, 793450), (350, 634760), (392, 566750), (400, 555415), (490, 453400), (500, 444332), (560, 396725), (700, 317380), (784, 283375), (875, 253904), (980, 226700), (1000, 222166), (1225, 181360), (1400, 158690), (1750, 126952), (1960, 113350), (2000, 111083), (2267, 98000), (2450, 90680), (2800, 79345), (3500, 63476), (3920, 56675), (4534, 49000), (4900, 45340), (6125, 36272), (7000, 31738), (9068, 24500), (9800, 22670), (11335, 19600), (12250, 18136), (14000, 15869)]