219477412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 512096256

約数和(自身を除く): 292618844

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 167, 187, 238, 251, 308, 334, 374, 476, 502, 668, 748, 1004, 1169, 1309, 1757, 1837, 2338, 2618, 2761, 2839, 3514, 3674, 4267, 4676, 5236, 5522, 5678, 7028, 7348, 8534, 11044, 11356, 12859, 17068, 19327, 19873, 25718, 29869, 31229, 38654, 39746, 41917, 46937, 51436, 59738, 62458, 77308, 79492, 83834, 93874, 119476, 124916, 167668, 187748, 218603, 293419, 328559, 437206, 461087, 586838, 657118, 712589, 874412, 922174, 1173676, 1314236, 1425178, 1844348, 2850356, 3227609, 4988123, 6455218, 7838479, 9976246, 12910436, 15676958, 19952492, 31353916, 54869353, 109738706, 219477412]

約数ペア:

[(1, 219477412), (2, 109738706), (4, 54869353), (7, 31353916), (11, 19952492), (14, 15676958), (17, 12910436), (22, 9976246), (28, 7838479), (34, 6455218), (44, 4988123), (68, 3227609), (77, 2850356), (119, 1844348), (154, 1425178), (167, 1314236), (187, 1173676), (238, 922174), (251, 874412), (308, 712589), (334, 657118), (374, 586838), (476, 461087), (502, 437206), (668, 328559), (748, 293419), (1004, 218603), (1169, 187748), (1309, 167668), (1757, 124916), (1837, 119476), (2338, 93874), (2618, 83834), (2761, 79492), (2839, 77308), (3514, 62458), (3674, 59738), (4267, 51436), (4676, 46937), (5236, 41917), (5522, 39746), (5678, 38654), (7028, 31229), (7348, 29869), (8534, 25718), (11044, 19873), (11356, 19327), (12859, 17068)]