214804240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1545

約数の個数: 120

約数和(自身を含む): 597062232

約数和(自身を除く): 382257992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1295, 1480, 1481, 1813, 1960, 2072, 2590, 2960, 2962, 3626, 3920, 4144, 5180, 5924, 7252, 7405, 9065, 10360, 10367, 11848, 14504, 14810, 18130, 20720, 20734, 23696, 29008, 29620, 36260, 41468, 51835, 54797, 59240, 72520, 72569, 82936, 103670, 109594, 118480, 145040, 145138, 165872, 207340, 219188, 273985, 290276, 362845, 383579, 414680, 438376, 547970, 580552, 725690, 767158, 829360, 876752, 1095940, 1161104, 1451380, 1534316, 1917895, 2191880, 2685053, 2902760, 3068632, 3835790, 4383760, 5370106, 5805520, 6137264, 7671580, 10740212, 13425265, 15343160, 21480424, 26850530, 30686320, 42960848, 53701060, 107402120, 214804240]

約数ペア:

[(1, 214804240), (2, 107402120), (4, 53701060), (5, 42960848), (7, 30686320), (8, 26850530), (10, 21480424), (14, 15343160), (16, 13425265), (20, 10740212), (28, 7671580), (35, 6137264), (37, 5805520), (40, 5370106), (49, 4383760), (56, 3835790), (70, 3068632), (74, 2902760), (80, 2685053), (98, 2191880), (112, 1917895), (140, 1534316), (148, 1451380), (185, 1161104), (196, 1095940), (245, 876752), (259, 829360), (280, 767158), (296, 725690), (370, 580552), (392, 547970), (490, 438376), (518, 414680), (560, 383579), (592, 362845), (740, 290276), (784, 273985), (980, 219188), (1036, 207340), (1295, 165872), (1480, 145138), (1481, 145040), (1813, 118480), (1960, 109594), (2072, 103670), (2590, 82936), (2960, 72569), (2962, 72520), (3626, 59240), (3920, 54797), (4144, 51835), (5180, 41468), (5924, 36260), (7252, 29620), (7405, 29008), (9065, 23696), (10360, 20734), (10367, 20720), (11848, 18130), (14504, 14810)]