214540760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 573281280

約数和(自身を除く): 358740520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 103, 140, 172, 173, 206, 215, 280, 301, 344, 346, 412, 430, 515, 602, 692, 721, 824, 860, 865, 1030, 1204, 1211, 1384, 1442, 1505, 1720, 1730, 2060, 2408, 2422, 2884, 3010, 3460, 3605, 4120, 4429, 4844, 5768, 6020, 6055, 6920, 7210, 7439, 8858, 9688, 12040, 12110, 14420, 14878, 17716, 17819, 22145, 24220, 28840, 29756, 31003, 35432, 35638, 37195, 44290, 48440, 52073, 59512, 62006, 71276, 74390, 88580, 89095, 104146, 124012, 124733, 142552, 148780, 155015, 177160, 178190, 208292, 248024, 249466, 260365, 297560, 310030, 356380, 416584, 498932, 520730, 620060, 623665, 712760, 766217, 997864, 1041460, 1240120, 1247330, 1532434, 2082920, 2494660, 3064868, 3831085, 4989320, 5363519, 6129736, 7662170, 10727038, 15324340, 21454076, 26817595, 30648680, 42908152, 53635190, 107270380, 214540760]

約数ペア:

[(1, 214540760), (2, 107270380), (4, 53635190), (5, 42908152), (7, 30648680), (8, 26817595), (10, 21454076), (14, 15324340), (20, 10727038), (28, 7662170), (35, 6129736), (40, 5363519), (43, 4989320), (56, 3831085), (70, 3064868), (86, 2494660), (103, 2082920), (140, 1532434), (172, 1247330), (173, 1240120), (206, 1041460), (215, 997864), (280, 766217), (301, 712760), (344, 623665), (346, 620060), (412, 520730), (430, 498932), (515, 416584), (602, 356380), (692, 310030), (721, 297560), (824, 260365), (860, 249466), (865, 248024), (1030, 208292), (1204, 178190), (1211, 177160), (1384, 155015), (1442, 148780), (1505, 142552), (1720, 124733), (1730, 124012), (2060, 104146), (2408, 89095), (2422, 88580), (2884, 74390), (3010, 71276), (3460, 62006), (3605, 59512), (4120, 52073), (4429, 48440), (4844, 44290), (5768, 37195), (6020, 35638), (6055, 35432), (6920, 31003), (7210, 29756), (7439, 28840), (8858, 24220), (9688, 22145), (12040, 17819), (12110, 17716), (14420, 14878)]