202219156780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{517211}}^1$

素因数の和:517506

約数の個数: 48

約数和(自身を含む): 430895523744

約数和(自身を除く): 228676366964

約数列:

[1, 2, 4, 5, 10, 20, 113, 173, 226, 346, 452, 565, 692, 865, 1130, 1730, 2260, 3460, 19549, 39098, 78196, 97745, 195490, 390980, 517211, 1034422, 2068844, 2586055, 5172110, 10344220, 58444843, 89477503, 116889686, 178955006, 233779372, 292224215, 357910012, 447387515, 584448430, 894775030, 1168896860, 1789550060, 10110957839, 20221915678, 40443831356, 50554789195, 101109578390, 202219156780]

約数ペア:

[(1, 202219156780), (2, 101109578390), (4, 50554789195), (5, 40443831356), (10, 20221915678), (20, 10110957839), (113, 1789550060), (173, 1168896860), (226, 894775030), (346, 584448430), (452, 447387515), (565, 357910012), (692, 292224215), (865, 233779372), (1130, 178955006), (1730, 116889686), (2260, 89477503), (3460, 58444843), (19549, 10344220), (39098, 5172110), (78196, 2586055), (97745, 2068844), (195490, 1034422), (390980, 517211)]