221628498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13997}}^1$

素因数の和:14051

約数の個数: 64

約数和(自身を含む): 564399360

約数和(自身を除く): 342770862

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 2262, 2639, 5278, 7917, 13997, 15834, 27994, 41991, 83982, 97979, 181961, 195958, 293937, 363922, 405913, 545883, 587874, 811826, 1091766, 1217739, 1273727, 2435478, 2547454, 2841391, 3821181, 5276869, 5682782, 7642362, 8524173, 10553738, 15830607, 17048346, 31661214, 36938083, 73876166, 110814249, 221628498]

約数ペア:

[(1, 221628498), (2, 110814249), (3, 73876166), (6, 36938083), (7, 31661214), (13, 17048346), (14, 15830607), (21, 10553738), (26, 8524173), (29, 7642362), (39, 5682782), (42, 5276869), (58, 3821181), (78, 2841391), (87, 2547454), (91, 2435478), (174, 1273727), (182, 1217739), (203, 1091766), (273, 811826), (377, 587874), (406, 545883), (546, 405913), (609, 363922), (754, 293937), (1131, 195958), (1218, 181961), (2262, 97979), (2639, 83982), (5278, 41991), (7917, 27994), (13997, 15834)]