220060568

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 537600000

約数和(自身を除く): 317539432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 199, 217, 248, 343, 364, 392, 398, 403, 434, 637, 686, 728, 796, 806, 868, 1274, 1372, 1393, 1519, 1592, 1612, 1736, 2548, 2587, 2744, 2786, 2821, 3038, 3224, 4459, 5096, 5174, 5572, 5642, 6076, 6169, 8918, 9751, 10348, 10633, 11144, 11284, 12152, 12338, 17836, 18109, 19502, 19747, 20696, 21266, 22568, 24676, 35672, 36218, 39004, 39494, 42532, 43183, 49352, 68257, 72436, 78008, 78988, 80197, 85064, 86366, 126763, 136514, 138229, 144872, 157976, 160394, 172732, 253526, 273028, 276458, 302281, 320788, 345464, 507052, 546056, 552916, 561379, 604562, 641576, 887341, 1014104, 1105832, 1122758, 1209124, 1774682, 2115967, 2245516, 2418248, 3549364, 3929653, 4231934, 4491032, 7098728, 7859306, 8463868, 15718612, 16927736, 27507571, 31437224, 55015142, 110030284, 220060568]

約数ペア:

[(1, 220060568), (2, 110030284), (4, 55015142), (7, 31437224), (8, 27507571), (13, 16927736), (14, 15718612), (26, 8463868), (28, 7859306), (31, 7098728), (49, 4491032), (52, 4231934), (56, 3929653), (62, 3549364), (91, 2418248), (98, 2245516), (104, 2115967), (124, 1774682), (182, 1209124), (196, 1122758), (199, 1105832), (217, 1014104), (248, 887341), (343, 641576), (364, 604562), (392, 561379), (398, 552916), (403, 546056), (434, 507052), (637, 345464), (686, 320788), (728, 302281), (796, 276458), (806, 273028), (868, 253526), (1274, 172732), (1372, 160394), (1393, 157976), (1519, 144872), (1592, 138229), (1612, 136514), (1736, 126763), (2548, 86366), (2587, 85064), (2744, 80197), (2786, 78988), (2821, 78008), (3038, 72436), (3224, 68257), (4459, 49352), (5096, 43183), (5174, 42532), (5572, 39494), (5642, 39004), (6076, 36218), (6169, 35672), (8918, 24676), (9751, 22568), (10348, 21266), (10633, 20696), (11144, 19747), (11284, 19502), (12152, 18109), (12338, 17836)]