220735788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 656377344

約数和(自身を除く): 435641556

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 67, 78, 84, 91, 98, 134, 147, 156, 182, 196, 201, 268, 273, 294, 364, 402, 431, 469, 546, 588, 637, 804, 862, 871, 938, 1092, 1274, 1293, 1407, 1724, 1742, 1876, 1911, 2548, 2586, 2613, 2814, 3017, 3283, 3484, 3822, 5172, 5226, 5603, 5628, 6034, 6097, 6566, 7644, 9051, 9849, 10452, 11206, 12068, 12194, 13132, 16809, 18102, 18291, 19698, 21119, 22412, 24388, 28877, 33618, 36204, 36582, 39221, 39396, 42238, 42679, 57754, 63357, 67236, 73164, 78442, 84476, 85358, 86631, 115508, 117663, 126714, 128037, 156884, 170716, 173262, 202139, 235326, 253428, 256074, 274547, 346524, 375401, 404278, 470652, 512148, 549094, 606417, 750802, 808556, 823641, 1098188, 1126203, 1212834, 1414973, 1501604, 1647282, 2252406, 2425668, 2627807, 2829946, 3294564, 4244919, 4504812, 5255614, 5659892, 7883421, 8489838, 10511228, 15766842, 16979676, 18394649, 31533684, 36789298, 55183947, 73578596, 110367894, 220735788]

約数ペア:

[(1, 220735788), (2, 110367894), (3, 73578596), (4, 55183947), (6, 36789298), (7, 31533684), (12, 18394649), (13, 16979676), (14, 15766842), (21, 10511228), (26, 8489838), (28, 7883421), (39, 5659892), (42, 5255614), (49, 4504812), (52, 4244919), (67, 3294564), (78, 2829946), (84, 2627807), (91, 2425668), (98, 2252406), (134, 1647282), (147, 1501604), (156, 1414973), (182, 1212834), (196, 1126203), (201, 1098188), (268, 823641), (273, 808556), (294, 750802), (364, 606417), (402, 549094), (431, 512148), (469, 470652), (546, 404278), (588, 375401), (637, 346524), (804, 274547), (862, 256074), (871, 253428), (938, 235326), (1092, 202139), (1274, 173262), (1293, 170716), (1407, 156884), (1724, 128037), (1742, 126714), (1876, 117663), (1911, 115508), (2548, 86631), (2586, 85358), (2613, 84476), (2814, 78442), (3017, 73164), (3283, 67236), (3484, 63357), (3822, 57754), (5172, 42679), (5226, 42238), (5603, 39396), (5628, 39221), (6034, 36582), (6097, 36204), (6566, 33618), (7644, 28877), (9051, 24388), (9849, 22412), (10452, 21119), (11206, 19698), (12068, 18291), (12194, 18102), (13132, 16809)]