199852400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:939

約数の個数: 120

約数和(自身を含む): 534300624

約数和(自身を除く): 334448224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 53, 55, 80, 88, 100, 106, 110, 176, 200, 212, 220, 265, 275, 400, 424, 440, 530, 550, 583, 848, 857, 880, 1060, 1100, 1166, 1325, 1714, 2120, 2200, 2332, 2650, 2915, 3428, 4240, 4285, 4400, 4664, 5300, 5830, 6856, 8570, 9328, 9427, 10600, 11660, 13712, 14575, 17140, 18854, 21200, 21425, 23320, 29150, 34280, 37708, 42850, 45421, 46640, 47135, 58300, 68560, 75416, 85700, 90842, 94270, 116600, 150832, 171400, 181684, 188540, 227105, 233200, 235675, 342800, 363368, 377080, 454210, 471350, 499631, 726736, 754160, 908420, 942700, 999262, 1135525, 1816840, 1885400, 1998524, 2271050, 2498155, 3633680, 3770800, 3997048, 4542100, 4996310, 7994096, 9084200, 9992620, 12490775, 18168400, 19985240, 24981550, 39970480, 49963100, 99926200, 199852400]

約数ペア:

[(1, 199852400), (2, 99926200), (4, 49963100), (5, 39970480), (8, 24981550), (10, 19985240), (11, 18168400), (16, 12490775), (20, 9992620), (22, 9084200), (25, 7994096), (40, 4996310), (44, 4542100), (50, 3997048), (53, 3770800), (55, 3633680), (80, 2498155), (88, 2271050), (100, 1998524), (106, 1885400), (110, 1816840), (176, 1135525), (200, 999262), (212, 942700), (220, 908420), (265, 754160), (275, 726736), (400, 499631), (424, 471350), (440, 454210), (530, 377080), (550, 363368), (583, 342800), (848, 235675), (857, 233200), (880, 227105), (1060, 188540), (1100, 181684), (1166, 171400), (1325, 150832), (1714, 116600), (2120, 94270), (2200, 90842), (2332, 85700), (2650, 75416), (2915, 68560), (3428, 58300), (4240, 47135), (4285, 46640), (4400, 45421), (4664, 42850), (5300, 37708), (5830, 34280), (6856, 29150), (8570, 23320), (9328, 21425), (9427, 21200), (10600, 18854), (11660, 17140), (13712, 14575)]