216691524

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13649}}^1$

素因数の和:13679

約数の個数: 90

約数和(自身を含む): 659008350

約数和(自身を除く): 442316826

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 13649, 15876, 27298, 40947, 54596, 81894, 95543, 122841, 163788, 191086, 245682, 286629, 368523, 382172, 491364, 573258, 668801, 737046, 859887, 1105569, 1146516, 1337602, 1474092, 1719774, 2006403, 2211138, 2579661, 2675204, 3439548, 4012806, 4422276, 5159322, 6019209, 7738983, 8025612, 10318644, 12038418, 15477966, 18057627, 24076836, 30955932, 36115254, 54172881, 72230508, 108345762, 216691524]

約数ペア:

[(1, 216691524), (2, 108345762), (3, 72230508), (4, 54172881), (6, 36115254), (7, 30955932), (9, 24076836), (12, 18057627), (14, 15477966), (18, 12038418), (21, 10318644), (27, 8025612), (28, 7738983), (36, 6019209), (42, 5159322), (49, 4422276), (54, 4012806), (63, 3439548), (81, 2675204), (84, 2579661), (98, 2211138), (108, 2006403), (126, 1719774), (147, 1474092), (162, 1337602), (189, 1146516), (196, 1105569), (252, 859887), (294, 737046), (324, 668801), (378, 573258), (441, 491364), (567, 382172), (588, 368523), (756, 286629), (882, 245682), (1134, 191086), (1323, 163788), (1764, 122841), (2268, 95543), (2646, 81894), (3969, 54596), (5292, 40947), (7938, 27298), (13649, 15876)]