199103508

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{10781}}^1$

素因数の和:10819

約数の個数: 72

約数和(自身を含む): 549450720

約数和(自身を除く): 350347212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 10781, 18468, 21562, 32343, 43124, 64686, 97029, 129372, 194058, 204839, 291087, 388116, 409678, 582174, 614517, 819356, 873261, 1164348, 1229034, 1746522, 1843551, 2458068, 2619783, 3493044, 3687102, 5239566, 5530653, 7374204, 10479132, 11061306, 16591959, 22122612, 33183918, 49775877, 66367836, 99551754, 199103508]

約数ペア:

[(1, 199103508), (2, 99551754), (3, 66367836), (4, 49775877), (6, 33183918), (9, 22122612), (12, 16591959), (18, 11061306), (19, 10479132), (27, 7374204), (36, 5530653), (38, 5239566), (54, 3687102), (57, 3493044), (76, 2619783), (81, 2458068), (108, 1843551), (114, 1746522), (162, 1229034), (171, 1164348), (228, 873261), (243, 819356), (324, 614517), (342, 582174), (486, 409678), (513, 388116), (684, 291087), (972, 204839), (1026, 194058), (1539, 129372), (2052, 97029), (3078, 64686), (4617, 43124), (6156, 32343), (9234, 21562), (10781, 18468)]