201620664

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{44449}}^1$

素因数の和:44474

約数の個数: 80

約数和(自身を含む): 645414000

約数和(自身を除く): 443793336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 44449, 88898, 133347, 177796, 266694, 311143, 355592, 400041, 533388, 622286, 800082, 933429, 1066776, 1200123, 1244572, 1600164, 1866858, 2400246, 2489144, 2800287, 3200328, 3600369, 3733716, 4800492, 5600574, 7200738, 7467432, 8400861, 9600984, 11201148, 14401476, 16801722, 22402296, 25202583, 28802952, 33603444, 50405166, 67206888, 100810332, 201620664]

約数ペア:

[(1, 201620664), (2, 100810332), (3, 67206888), (4, 50405166), (6, 33603444), (7, 28802952), (8, 25202583), (9, 22402296), (12, 16801722), (14, 14401476), (18, 11201148), (21, 9600984), (24, 8400861), (27, 7467432), (28, 7200738), (36, 5600574), (42, 4800492), (54, 3733716), (56, 3600369), (63, 3200328), (72, 2800287), (81, 2489144), (84, 2400246), (108, 1866858), (126, 1600164), (162, 1244572), (168, 1200123), (189, 1066776), (216, 933429), (252, 800082), (324, 622286), (378, 533388), (504, 400041), (567, 355592), (648, 311143), (756, 266694), (1134, 177796), (1512, 133347), (2268, 88898), (4536, 44449)]