201339760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 484361856

約数和(自身を除く): 283022096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 107, 172, 214, 215, 344, 428, 430, 535, 547, 688, 856, 860, 1070, 1094, 1712, 1720, 2140, 2188, 2735, 3440, 4280, 4376, 4601, 5470, 8560, 8752, 9202, 10940, 18404, 21880, 23005, 23521, 36808, 43760, 46010, 47042, 58529, 73616, 92020, 94084, 117058, 117605, 184040, 188168, 234116, 235210, 292645, 368080, 376336, 468232, 470420, 585290, 936464, 940840, 1170580, 1881680, 2341160, 2516747, 4682320, 5033494, 10066988, 12583735, 20133976, 25167470, 40267952, 50334940, 100669880, 201339760]

約数ペア:

[(1, 201339760), (2, 100669880), (4, 50334940), (5, 40267952), (8, 25167470), (10, 20133976), (16, 12583735), (20, 10066988), (40, 5033494), (43, 4682320), (80, 2516747), (86, 2341160), (107, 1881680), (172, 1170580), (214, 940840), (215, 936464), (344, 585290), (428, 470420), (430, 468232), (535, 376336), (547, 368080), (688, 292645), (856, 235210), (860, 234116), (1070, 188168), (1094, 184040), (1712, 117605), (1720, 117058), (2140, 94084), (2188, 92020), (2735, 73616), (3440, 58529), (4280, 47042), (4376, 46010), (4601, 43760), (5470, 36808), (8560, 23521), (8752, 23005), (9202, 21880), (10940, 18404)]