208335478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3329}}^1$

素因数の和:3456

約数の個数: 32

約数和(自身を含む): 352447200

約数和(自身を除く): 144111722

約数列:

[1, 2, 13, 26, 29, 58, 83, 166, 377, 754, 1079, 2158, 2407, 3329, 4814, 6658, 31291, 43277, 62582, 86554, 96541, 193082, 276307, 552614, 1255033, 2510066, 3591991, 7183982, 8012903, 16025806, 104167739, 208335478]

約数ペア:

[(1, 208335478), (2, 104167739), (13, 16025806), (26, 8012903), (29, 7183982), (58, 3591991), (83, 2510066), (166, 1255033), (377, 552614), (754, 276307), (1079, 193082), (2158, 96541), (2407, 86554), (3329, 62582), (4814, 43277), (6658, 31291)]