205409568

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3359}}^1$

素因数の和:3399

約数の個数: 144

約数和(自身を含む): 675682560

約数和(自身を除く): 470272992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1248, 1274, 1456, 1568, 1911, 2184, 2352, 2548, 2912, 3359, 3822, 4368, 4704, 5096, 6718, 7644, 8736, 10077, 10192, 13436, 15288, 20154, 20384, 23513, 26872, 30576, 40308, 43667, 47026, 53744, 61152, 70539, 80616, 87334, 94052, 107488, 131001, 141078, 161232, 164591, 174668, 188104, 262002, 282156, 305669, 322464, 329182, 349336, 376208, 493773, 524004, 564312, 611338, 658364, 698672, 752416, 917007, 987546, 1048008, 1128624, 1222676, 1316728, 1397344, 1834014, 1975092, 2096016, 2139683, 2257248, 2445352, 2633456, 3668028, 3950184, 4192032, 4279366, 4890704, 5266912, 6419049, 7336056, 7900368, 8558732, 9781408, 12838098, 14672112, 15800736, 17117464, 25676196, 29344224, 34234928, 51352392, 68469856, 102704784, 205409568]

約数ペア:

[(1, 205409568), (2, 102704784), (3, 68469856), (4, 51352392), (6, 34234928), (7, 29344224), (8, 25676196), (12, 17117464), (13, 15800736), (14, 14672112), (16, 12838098), (21, 9781408), (24, 8558732), (26, 7900368), (28, 7336056), (32, 6419049), (39, 5266912), (42, 4890704), (48, 4279366), (49, 4192032), (52, 3950184), (56, 3668028), (78, 2633456), (84, 2445352), (91, 2257248), (96, 2139683), (98, 2096016), (104, 1975092), (112, 1834014), (147, 1397344), (156, 1316728), (168, 1222676), (182, 1128624), (196, 1048008), (208, 987546), (224, 917007), (273, 752416), (294, 698672), (312, 658364), (336, 611338), (364, 564312), (392, 524004), (416, 493773), (546, 376208), (588, 349336), (624, 329182), (637, 322464), (672, 305669), (728, 282156), (784, 262002), (1092, 188104), (1176, 174668), (1248, 164591), (1274, 161232), (1456, 141078), (1568, 131001), (1911, 107488), (2184, 94052), (2352, 87334), (2548, 80616), (2912, 70539), (3359, 61152), (3822, 53744), (4368, 47026), (4704, 43667), (5096, 40308), (6718, 30576), (7644, 26872), (8736, 23513), (10077, 20384), (10192, 20154), (13436, 15288)]