212166288

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{39821}}^1$

素因数の和:39872

約数の個数: 60

約数和(自身を含む): 609834108

約数和(自身を除く): 397667820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 39821, 79642, 119463, 159284, 238926, 318568, 358389, 477852, 637136, 716778, 955704, 1433556, 1473377, 1911408, 2867112, 2946754, 4420131, 5734224, 5893508, 8840262, 11787016, 13260393, 17680524, 23574032, 26520786, 35361048, 53041572, 70722096, 106083144, 212166288]

約数ペア:

[(1, 212166288), (2, 106083144), (3, 70722096), (4, 53041572), (6, 35361048), (8, 26520786), (9, 23574032), (12, 17680524), (16, 13260393), (18, 11787016), (24, 8840262), (36, 5893508), (37, 5734224), (48, 4420131), (72, 2946754), (74, 2867112), (111, 1911408), (144, 1473377), (148, 1433556), (222, 955704), (296, 716778), (333, 637136), (444, 477852), (592, 358389), (666, 318568), (888, 238926), (1332, 159284), (1776, 119463), (2664, 79642), (5328, 39821)]