201265678655

素因数分解:

$5^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{677}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 251288853984

約数和(自身を除く): 50023175329

約数列:

[1, 5, 53, 61, 265, 305, 347, 677, 1735, 2809, 3233, 3385, 14045, 16165, 18391, 21167, 35881, 41297, 91955, 105835, 171349, 179405, 206485, 234919, 856745, 974723, 1121851, 1174595, 1901693, 2188741, 4873615, 5609255, 9508465, 10943705, 12450707, 14330059, 59458103, 62253535, 71650295, 116003273, 297290515, 580016365, 659887471, 759493127, 3299437355, 3797465635, 40253135731, 201265678655]

約数ペア:

[(1, 201265678655), (5, 40253135731), (53, 3797465635), (61, 3299437355), (265, 759493127), (305, 659887471), (347, 580016365), (677, 297290515), (1735, 116003273), (2809, 71650295), (3233, 62253535), (3385, 59458103), (14045, 14330059), (16165, 12450707), (18391, 10943705), (21167, 9508465), (35881, 5609255), (41297, 4873615), (91955, 2188741), (105835, 1901693), (171349, 1174595), (179405, 1121851), (206485, 974723), (234919, 856745)]