211187760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{125707}}^1$

素因数の和:125730

約数の個数: 80

約数和(自身を含む): 748214016

約数和(自身を除く): 537026256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 125707, 251414, 377121, 502828, 628535, 754242, 879949, 1005656, 1257070, 1508484, 1759898, 1885605, 2011312, 2514140, 2639847, 3016968, 3519796, 3771210, 4399745, 5028280, 5279694, 6033936, 7039592, 7542420, 8799490, 10056560, 10559388, 13199235, 14079184, 15084840, 17598980, 21118776, 26398470, 30169680, 35197960, 42237552, 52796940, 70395920, 105593880, 211187760]

約数ペア:

[(1, 211187760), (2, 105593880), (3, 70395920), (4, 52796940), (5, 42237552), (6, 35197960), (7, 30169680), (8, 26398470), (10, 21118776), (12, 17598980), (14, 15084840), (15, 14079184), (16, 13199235), (20, 10559388), (21, 10056560), (24, 8799490), (28, 7542420), (30, 7039592), (35, 6033936), (40, 5279694), (42, 5028280), (48, 4399745), (56, 3771210), (60, 3519796), (70, 3016968), (80, 2639847), (84, 2514140), (105, 2011312), (112, 1885605), (120, 1759898), (140, 1508484), (168, 1257070), (210, 1005656), (240, 879949), (280, 754242), (336, 628535), (420, 502828), (560, 377121), (840, 251414), (1680, 125707)]