239687812

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:5001

約数の個数: 72

約数和(自身を含む): 553237440

約数和(自身を除く): 313549628

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 4951, 6916, 9902, 12103, 19804, 24206, 34657, 48412, 64363, 69314, 94069, 128726, 138628, 188138, 242599, 257452, 376276, 450541, 485198, 658483, 901082, 970396, 1222897, 1316966, 1802164, 2445794, 2633932, 3153787, 4609381, 4891588, 6307574, 8560279, 9218762, 12615148, 17120558, 18437524, 34241116, 59921953, 119843906, 239687812]

約数ペア:

[(1, 239687812), (2, 119843906), (4, 59921953), (7, 34241116), (13, 18437524), (14, 17120558), (19, 12615148), (26, 9218762), (28, 8560279), (38, 6307574), (49, 4891588), (52, 4609381), (76, 3153787), (91, 2633932), (98, 2445794), (133, 1802164), (182, 1316966), (196, 1222897), (247, 970396), (266, 901082), (364, 658483), (494, 485198), (532, 450541), (637, 376276), (931, 257452), (988, 242599), (1274, 188138), (1729, 138628), (1862, 128726), (2548, 94069), (3458, 69314), (3724, 64363), (4951, 48412), (6916, 34657), (9902, 24206), (12103, 19804)]