197720981200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{21491411}}^1$

素因数の和:21491452

約数の個数: 60

約数和(自身を含む): 495677926368

約数和(自身を除く): 297956945168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 9200, 21491411, 42982822, 85965644, 107457055, 171931288, 214914110, 343862576, 429828220, 494302453, 537285275, 859656440, 988604906, 1074570550, 1719312880, 1977209812, 2149141100, 2471512265, 3954419624, 4298282200, 4943024530, 7908839248, 8596564400, 9886049060, 12357561325, 19772098120, 24715122650, 39544196240, 49430245300, 98860490600, 197720981200]

約数ペア:

[(1, 197720981200), (2, 98860490600), (4, 49430245300), (5, 39544196240), (8, 24715122650), (10, 19772098120), (16, 12357561325), (20, 9886049060), (23, 8596564400), (25, 7908839248), (40, 4943024530), (46, 4298282200), (50, 3954419624), (80, 2471512265), (92, 2149141100), (100, 1977209812), (115, 1719312880), (184, 1074570550), (200, 988604906), (230, 859656440), (368, 537285275), (400, 494302453), (460, 429828220), (575, 343862576), (920, 214914110), (1150, 171931288), (1840, 107457055), (2300, 85965644), (4600, 42982822), (9200, 21491411)]