208546240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:774

約数の個数: 112

約数和(自身を含む): 572121792

約数和(自身を除く): 363575552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 280, 314, 320, 448, 560, 593, 628, 785, 1099, 1120, 1186, 1256, 1570, 2198, 2240, 2372, 2512, 2965, 3140, 4151, 4396, 4744, 5024, 5495, 5930, 6280, 8302, 8792, 9488, 10048, 10990, 11860, 12560, 16604, 17584, 18976, 20755, 21980, 23720, 25120, 33208, 35168, 37952, 41510, 43960, 47440, 50240, 66416, 70336, 83020, 87920, 93101, 94880, 132832, 166040, 175840, 186202, 189760, 265664, 332080, 351680, 372404, 465505, 651707, 664160, 744808, 931010, 1303414, 1328320, 1489616, 1862020, 2606828, 2979232, 3258535, 3724040, 5213656, 5958464, 6517070, 7448080, 10427312, 13034140, 14896160, 20854624, 26068280, 29792320, 41709248, 52136560, 104273120, 208546240]

約数ペア:

[(1, 208546240), (2, 104273120), (4, 52136560), (5, 41709248), (7, 29792320), (8, 26068280), (10, 20854624), (14, 14896160), (16, 13034140), (20, 10427312), (28, 7448080), (32, 6517070), (35, 5958464), (40, 5213656), (56, 3724040), (64, 3258535), (70, 2979232), (80, 2606828), (112, 1862020), (140, 1489616), (157, 1328320), (160, 1303414), (224, 931010), (280, 744808), (314, 664160), (320, 651707), (448, 465505), (560, 372404), (593, 351680), (628, 332080), (785, 265664), (1099, 189760), (1120, 186202), (1186, 175840), (1256, 166040), (1570, 132832), (2198, 94880), (2240, 93101), (2372, 87920), (2512, 83020), (2965, 70336), (3140, 66416), (4151, 50240), (4396, 47440), (4744, 43960), (5024, 41510), (5495, 37952), (5930, 35168), (6280, 33208), (8302, 25120), (8792, 23720), (9488, 21980), (10048, 20755), (10990, 18976), (11860, 17584), (12560, 16604)]