217170684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4019}}^1$

素因数の和:4127

約数の個数: 72

約数和(自身を含む): 585312000

約数和(自身を除く): 368141316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 2844, 3002, 4019, 4503, 6004, 8038, 9006, 12057, 13509, 16076, 18012, 24114, 27018, 36171, 48228, 54036, 72342, 76361, 144684, 152722, 229083, 305444, 317501, 458166, 635002, 687249, 916332, 952503, 1270004, 1374498, 1905006, 2748996, 2857509, 3810012, 5715018, 6032519, 11430036, 12065038, 18097557, 24130076, 36195114, 54292671, 72390228, 108585342, 217170684]

約数ペア:

[(1, 217170684), (2, 108585342), (3, 72390228), (4, 54292671), (6, 36195114), (9, 24130076), (12, 18097557), (18, 12065038), (19, 11430036), (36, 6032519), (38, 5715018), (57, 3810012), (76, 2857509), (79, 2748996), (114, 1905006), (158, 1374498), (171, 1270004), (228, 952503), (237, 916332), (316, 687249), (342, 635002), (474, 458166), (684, 317501), (711, 305444), (948, 229083), (1422, 152722), (1501, 144684), (2844, 76361), (3002, 72342), (4019, 54036), (4503, 48228), (6004, 36171), (8038, 27018), (9006, 24114), (12057, 18012), (13509, 16076)]