220137831788

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{78779}}^1$

素因数の和:79119

約数の個数: 72

約数和(自身を含む): 458296347600

約数和(自身を除く): 238158515812

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 269, 371, 538, 742, 1076, 1484, 1883, 2597, 3766, 5194, 7532, 10388, 13181, 14257, 26362, 28514, 52724, 57028, 78779, 99799, 157558, 199598, 315116, 399196, 551453, 698593, 1102906, 1397186, 2205812, 2794372, 3860171, 4175287, 7720342, 8350574, 15440684, 16701148, 21191551, 29227009, 42383102, 58454018, 84766204, 116908036, 148340857, 204589063, 296681714, 409178126, 593363428, 818356252, 1038385999, 1123152203, 2076771998, 2246304406, 4153543996, 4492608812, 7862065421, 15724130842, 31448261684, 55034457947, 110068915894, 220137831788]

約数ペア:

[(1, 220137831788), (2, 110068915894), (4, 55034457947), (7, 31448261684), (14, 15724130842), (28, 7862065421), (49, 4492608812), (53, 4153543996), (98, 2246304406), (106, 2076771998), (196, 1123152203), (212, 1038385999), (269, 818356252), (371, 593363428), (538, 409178126), (742, 296681714), (1076, 204589063), (1484, 148340857), (1883, 116908036), (2597, 84766204), (3766, 58454018), (5194, 42383102), (7532, 29227009), (10388, 21191551), (13181, 16701148), (14257, 15440684), (26362, 8350574), (28514, 7720342), (52724, 4175287), (57028, 3860171), (78779, 2794372), (99799, 2205812), (157558, 1397186), (199598, 1102906), (315116, 698593), (399196, 551453)]