216141996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 597445632

約数和(自身を除く): 381303636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 97, 123, 164, 194, 246, 287, 291, 388, 492, 574, 582, 647, 679, 861, 1148, 1164, 1294, 1358, 1722, 1941, 2037, 2588, 2716, 3444, 3882, 3977, 4074, 4529, 7764, 7954, 8148, 9058, 11931, 13587, 15908, 18116, 23862, 26527, 27174, 27839, 47724, 53054, 54348, 55678, 62759, 79581, 83517, 106108, 111356, 125518, 159162, 167034, 185689, 188277, 251036, 318324, 334068, 371378, 376554, 439313, 557067, 742756, 753108, 878626, 1114134, 1317939, 1757252, 2228268, 2573119, 2635878, 5146238, 5271756, 7719357, 10292476, 15438714, 18011833, 30877428, 36023666, 54035499, 72047332, 108070998, 216141996]

約数ペア:

[(1, 216141996), (2, 108070998), (3, 72047332), (4, 54035499), (6, 36023666), (7, 30877428), (12, 18011833), (14, 15438714), (21, 10292476), (28, 7719357), (41, 5271756), (42, 5146238), (82, 2635878), (84, 2573119), (97, 2228268), (123, 1757252), (164, 1317939), (194, 1114134), (246, 878626), (287, 753108), (291, 742756), (388, 557067), (492, 439313), (574, 376554), (582, 371378), (647, 334068), (679, 318324), (861, 251036), (1148, 188277), (1164, 185689), (1294, 167034), (1358, 159162), (1722, 125518), (1941, 111356), (2037, 106108), (2588, 83517), (2716, 79581), (3444, 62759), (3882, 55678), (3977, 54348), (4074, 53054), (4529, 47724), (7764, 27839), (7954, 27174), (8148, 26527), (9058, 23862), (11931, 18116), (13587, 15908)]