212832756

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{821}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 568495200

約数和(自身を除く): 355662444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 379, 684, 758, 821, 1137, 1516, 1642, 2274, 2463, 3284, 3411, 4548, 4926, 6822, 7201, 7389, 9852, 13644, 14402, 14778, 15599, 21603, 28804, 29556, 31198, 43206, 46797, 62396, 64809, 86412, 93594, 129618, 140391, 187188, 259236, 280782, 311159, 561564, 622318, 933477, 1244636, 1866954, 2800431, 3733908, 5600862, 5912021, 11201724, 11824042, 17736063, 23648084, 35472126, 53208189, 70944252, 106416378, 212832756]

約数ペア:

[(1, 212832756), (2, 106416378), (3, 70944252), (4, 53208189), (6, 35472126), (9, 23648084), (12, 17736063), (18, 11824042), (19, 11201724), (36, 5912021), (38, 5600862), (57, 3733908), (76, 2800431), (114, 1866954), (171, 1244636), (228, 933477), (342, 622318), (379, 561564), (684, 311159), (758, 280782), (821, 259236), (1137, 187188), (1516, 140391), (1642, 129618), (2274, 93594), (2463, 86412), (3284, 64809), (3411, 62396), (4548, 46797), (4926, 43206), (6822, 31198), (7201, 29556), (7389, 28804), (9852, 21603), (13644, 15599), (14402, 14778)]