217869444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3083}}^1$

素因数の和:3257

約数の個数: 72

約数和(自身を含む): 597210432

約数和(自身を除く): 379340988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 1359, 1812, 1963, 2718, 3083, 3926, 5436, 5889, 6166, 7852, 9249, 11778, 12332, 17667, 18498, 23556, 27747, 35334, 36996, 40079, 55494, 70668, 80158, 110988, 120237, 160316, 240474, 360711, 465533, 480948, 721422, 931066, 1396599, 1442844, 1862132, 2793198, 4189797, 5586396, 6051929, 8379594, 12103858, 16759188, 18155787, 24207716, 36311574, 54467361, 72623148, 108934722, 217869444]

約数ペア:

[(1, 217869444), (2, 108934722), (3, 72623148), (4, 54467361), (6, 36311574), (9, 24207716), (12, 18155787), (13, 16759188), (18, 12103858), (26, 8379594), (36, 6051929), (39, 5586396), (52, 4189797), (78, 2793198), (117, 1862132), (151, 1442844), (156, 1396599), (234, 931066), (302, 721422), (453, 480948), (468, 465533), (604, 360711), (906, 240474), (1359, 160316), (1812, 120237), (1963, 110988), (2718, 80158), (3083, 70668), (3926, 55494), (5436, 40079), (5889, 36996), (6166, 35334), (7852, 27747), (9249, 23556), (11778, 18498), (12332, 17667)]