208601712

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1771

約数の個数: 120

約数和(自身を含む): 645315840

約数和(自身を除く): 436714128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 132, 144, 158, 176, 198, 237, 264, 316, 396, 474, 528, 632, 711, 792, 869, 948, 1264, 1422, 1584, 1667, 1738, 1896, 2607, 2844, 3334, 3476, 3792, 5001, 5214, 5688, 6668, 6952, 7821, 10002, 10428, 11376, 13336, 13904, 15003, 15642, 18337, 20004, 20856, 26672, 30006, 31284, 36674, 40008, 41712, 55011, 60012, 62568, 73348, 80016, 110022, 120024, 125136, 131693, 146696, 165033, 220044, 240048, 263386, 293392, 330066, 395079, 440088, 526772, 660132, 790158, 880176, 1053544, 1185237, 1320264, 1448623, 1580316, 2107088, 2370474, 2640528, 2897246, 3160632, 4345869, 4740948, 5794492, 6321264, 8691738, 9481896, 11588984, 13037607, 17383476, 18963792, 23177968, 26075214, 34766952, 52150428, 69533904, 104300856, 208601712]

約数ペア:

[(1, 208601712), (2, 104300856), (3, 69533904), (4, 52150428), (6, 34766952), (8, 26075214), (9, 23177968), (11, 18963792), (12, 17383476), (16, 13037607), (18, 11588984), (22, 9481896), (24, 8691738), (33, 6321264), (36, 5794492), (44, 4740948), (48, 4345869), (66, 3160632), (72, 2897246), (79, 2640528), (88, 2370474), (99, 2107088), (132, 1580316), (144, 1448623), (158, 1320264), (176, 1185237), (198, 1053544), (237, 880176), (264, 790158), (316, 660132), (396, 526772), (474, 440088), (528, 395079), (632, 330066), (711, 293392), (792, 263386), (869, 240048), (948, 220044), (1264, 165033), (1422, 146696), (1584, 131693), (1667, 125136), (1738, 120024), (1896, 110022), (2607, 80016), (2844, 73348), (3334, 62568), (3476, 60012), (3792, 55011), (5001, 41712), (5214, 40008), (5688, 36674), (6668, 31284), (6952, 30006), (7821, 26672), (10002, 20856), (10428, 20004), (11376, 18337), (13336, 15642), (13904, 15003)]