201278205

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 362568960

約数和(自身を除く): 161290755

約数列:

[1, 3, 5, 9, 15, 45, 47, 59, 141, 177, 235, 295, 423, 531, 705, 885, 1613, 2115, 2655, 2773, 4839, 8065, 8319, 13865, 14517, 24195, 24957, 41595, 72585, 75811, 95167, 124785, 227433, 285501, 379055, 475835, 682299, 856503, 1137165, 1427505, 3411495, 4282515, 4472849, 13418547, 22364245, 40255641, 67092735, 201278205]

約数ペア:

[(1, 201278205), (3, 67092735), (5, 40255641), (9, 22364245), (15, 13418547), (45, 4472849), (47, 4282515), (59, 3411495), (141, 1427505), (177, 1137165), (235, 856503), (295, 682299), (423, 475835), (531, 379055), (705, 285501), (885, 227433), (1613, 124785), (2115, 95167), (2655, 75811), (2773, 72585), (4839, 41595), (8065, 24957), (8319, 24195), (13865, 14517)]