202217265

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 373621248

約数和(自身を除く): 171403983

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 2115, 3243, 4157, 5405, 9729, 12471, 16215, 20785, 37413, 48645, 62355, 95611, 187065, 195379, 286833, 478055, 586137, 860499, 976895, 1434165, 1758411, 2930685, 4302495, 4493717, 8792055, 13481151, 22468585, 40443453, 67405755, 202217265]

約数ペア:

[(1, 202217265), (3, 67405755), (5, 40443453), (9, 22468585), (15, 13481151), (23, 8792055), (45, 4493717), (47, 4302495), (69, 2930685), (115, 1758411), (141, 1434165), (207, 976895), (235, 860499), (345, 586137), (423, 478055), (705, 286833), (1035, 195379), (1081, 187065), (2115, 95611), (3243, 62355), (4157, 48645), (5405, 37413), (9729, 20785), (12471, 16215)]