199831788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6373}}^1$

素因数の和:6463

約数の個数: 72

約数和(自身を含む): 552192368

約数和(自身を除く): 352360580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 6373, 7839, 10452, 12746, 15678, 19119, 25492, 31356, 38238, 57357, 76476, 82849, 114714, 165698, 229428, 248547, 331396, 426991, 497094, 745641, 853982, 994188, 1280973, 1491282, 1707964, 2561946, 2982564, 3842919, 5123892, 5550883, 7685838, 11101766, 15371676, 16652649, 22203532, 33305298, 49957947, 66610596, 99915894, 199831788]

約数ペア:

[(1, 199831788), (2, 99915894), (3, 66610596), (4, 49957947), (6, 33305298), (9, 22203532), (12, 16652649), (13, 15371676), (18, 11101766), (26, 7685838), (36, 5550883), (39, 5123892), (52, 3842919), (67, 2982564), (78, 2561946), (117, 1707964), (134, 1491282), (156, 1280973), (201, 994188), (234, 853982), (268, 745641), (402, 497094), (468, 426991), (603, 331396), (804, 248547), (871, 229428), (1206, 165698), (1742, 114714), (2412, 82849), (2613, 76476), (3484, 57357), (5226, 38238), (6373, 31356), (7839, 25492), (10452, 19119), (12746, 15678)]