206902836

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 634023936

約数和(自身を除く): 427121100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 243, 252, 282, 324, 329, 378, 423, 486, 564, 567, 647, 658, 756, 846, 972, 987, 1134, 1269, 1294, 1316, 1692, 1701, 1941, 1974, 2268, 2538, 2588, 2961, 3402, 3807, 3882, 3948, 4529, 5076, 5823, 5922, 6804, 7614, 7764, 8883, 9058, 11421, 11646, 11844, 13587, 15228, 17469, 17766, 18116, 22842, 23292, 26649, 27174, 30409, 34938, 35532, 40761, 45684, 52407, 53298, 54348, 60818, 69876, 79947, 81522, 91227, 104814, 106596, 121636, 122283, 157221, 159894, 163044, 182454, 209628, 212863, 244566, 273681, 314442, 319788, 364908, 366849, 425726, 489132, 547362, 628884, 638589, 733698, 821043, 851452, 1094724, 1100547, 1277178, 1467396, 1642086, 1915767, 2201094, 2463129, 2554356, 3284172, 3831534, 4402188, 4926258, 5747301, 7389387, 7663068, 9852516, 11494602, 14778774, 17241903, 22989204, 29557548, 34483806, 51725709, 68967612, 103451418, 206902836]

約数ペア:

[(1, 206902836), (2, 103451418), (3, 68967612), (4, 51725709), (6, 34483806), (7, 29557548), (9, 22989204), (12, 17241903), (14, 14778774), (18, 11494602), (21, 9852516), (27, 7663068), (28, 7389387), (36, 5747301), (42, 4926258), (47, 4402188), (54, 3831534), (63, 3284172), (81, 2554356), (84, 2463129), (94, 2201094), (108, 1915767), (126, 1642086), (141, 1467396), (162, 1277178), (188, 1100547), (189, 1094724), (243, 851452), (252, 821043), (282, 733698), (324, 638589), (329, 628884), (378, 547362), (423, 489132), (486, 425726), (564, 366849), (567, 364908), (647, 319788), (658, 314442), (756, 273681), (846, 244566), (972, 212863), (987, 209628), (1134, 182454), (1269, 163044), (1294, 159894), (1316, 157221), (1692, 122283), (1701, 121636), (1941, 106596), (1974, 104814), (2268, 91227), (2538, 81522), (2588, 79947), (2961, 69876), (3402, 60818), (3807, 54348), (3882, 53298), (3948, 52407), (4529, 45684), (5076, 40761), (5823, 35532), (5922, 34938), (6804, 30409), (7614, 27174), (7764, 26649), (8883, 23292), (9058, 22842), (11421, 18116), (11646, 17766), (11844, 17469), (13587, 15228)]