220681908

素因数分解:

$2^2\times 3^5\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2659

約数の個数: 72

約数和(自身を含む): 585224640

約数和(自身を除く): 364542732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 243, 267, 324, 356, 486, 534, 801, 972, 1068, 1602, 2403, 2551, 3204, 4806, 5102, 7209, 7653, 9612, 10204, 14418, 15306, 21627, 22959, 28836, 30612, 43254, 45918, 68877, 86508, 91836, 137754, 206631, 227039, 275508, 413262, 454078, 619893, 681117, 826524, 908156, 1239786, 1362234, 2043351, 2479572, 2724468, 4086702, 6130053, 8173404, 12260106, 18390159, 24520212, 36780318, 55170477, 73560636, 110340954, 220681908]

約数ペア:

[(1, 220681908), (2, 110340954), (3, 73560636), (4, 55170477), (6, 36780318), (9, 24520212), (12, 18390159), (18, 12260106), (27, 8173404), (36, 6130053), (54, 4086702), (81, 2724468), (89, 2479572), (108, 2043351), (162, 1362234), (178, 1239786), (243, 908156), (267, 826524), (324, 681117), (356, 619893), (486, 454078), (534, 413262), (801, 275508), (972, 227039), (1068, 206631), (1602, 137754), (2403, 91836), (2551, 86508), (3204, 68877), (4806, 45918), (5102, 43254), (7209, 30612), (7653, 28836), (9612, 22959), (10204, 21627), (14418, 15306)]