219627800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 604101960

約数和(自身を除く): 384474160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 73, 98, 100, 140, 146, 175, 196, 200, 245, 280, 292, 307, 350, 365, 392, 490, 511, 584, 614, 700, 730, 980, 1022, 1225, 1228, 1400, 1460, 1535, 1825, 1960, 2044, 2149, 2450, 2456, 2555, 2920, 3070, 3577, 3650, 4088, 4298, 4900, 5110, 6140, 7154, 7300, 7675, 8596, 9800, 10220, 10745, 12280, 12775, 14308, 14600, 15043, 15350, 17192, 17885, 20440, 21490, 22411, 25550, 28616, 30086, 30700, 35770, 42980, 44822, 51100, 53725, 60172, 61400, 71540, 75215, 85960, 89425, 89644, 102200, 107450, 112055, 120344, 143080, 150430, 156877, 178850, 179288, 214900, 224110, 300860, 313754, 357700, 376075, 429800, 448220, 560275, 601720, 627508, 715400, 752150, 784385, 896440, 1098139, 1120550, 1255016, 1504300, 1568770, 2196278, 2241100, 3008600, 3137540, 3921925, 4392556, 4482200, 5490695, 6275080, 7843850, 8785112, 10981390, 15687700, 21962780, 27453475, 31375400, 43925560, 54906950, 109813900, 219627800]

約数ペア:

[(1, 219627800), (2, 109813900), (4, 54906950), (5, 43925560), (7, 31375400), (8, 27453475), (10, 21962780), (14, 15687700), (20, 10981390), (25, 8785112), (28, 7843850), (35, 6275080), (40, 5490695), (49, 4482200), (50, 4392556), (56, 3921925), (70, 3137540), (73, 3008600), (98, 2241100), (100, 2196278), (140, 1568770), (146, 1504300), (175, 1255016), (196, 1120550), (200, 1098139), (245, 896440), (280, 784385), (292, 752150), (307, 715400), (350, 627508), (365, 601720), (392, 560275), (490, 448220), (511, 429800), (584, 376075), (614, 357700), (700, 313754), (730, 300860), (980, 224110), (1022, 214900), (1225, 179288), (1228, 178850), (1400, 156877), (1460, 150430), (1535, 143080), (1825, 120344), (1960, 112055), (2044, 107450), (2149, 102200), (2450, 89644), (2456, 89425), (2555, 85960), (2920, 75215), (3070, 71540), (3577, 61400), (3650, 60172), (4088, 53725), (4298, 51100), (4900, 44822), (5110, 42980), (6140, 35770), (7154, 30700), (7300, 30086), (7675, 28616), (8596, 25550), (9800, 22411), (10220, 21490), (10745, 20440), (12280, 17885), (12775, 17192), (14308, 15350), (14600, 15043)]