209563788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7583}}^1$

素因数の和:7651

約数の個数: 72

約数和(自身を含む): 580995072

約数和(自身を除く): 371431284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 7583, 9212, 13818, 15166, 22749, 27636, 30332, 45498, 53081, 90996, 106162, 159243, 212324, 318486, 356401, 371567, 636972, 712802, 743134, 1069203, 1114701, 1425604, 1486268, 2138406, 2229402, 2494807, 4276812, 4458804, 4989614, 7484421, 9979228, 14968842, 17463649, 29937684, 34927298, 52390947, 69854596, 104781894, 209563788]

約数ペア:

[(1, 209563788), (2, 104781894), (3, 69854596), (4, 52390947), (6, 34927298), (7, 29937684), (12, 17463649), (14, 14968842), (21, 9979228), (28, 7484421), (42, 4989614), (47, 4458804), (49, 4276812), (84, 2494807), (94, 2229402), (98, 2138406), (141, 1486268), (147, 1425604), (188, 1114701), (196, 1069203), (282, 743134), (294, 712802), (329, 636972), (564, 371567), (588, 356401), (658, 318486), (987, 212324), (1316, 159243), (1974, 106162), (2303, 90996), (3948, 53081), (4606, 45498), (6909, 30332), (7583, 27636), (9212, 22749), (13818, 15166)]