205815904

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1380

約数の個数: 96

約数和(自身を含む): 501016320

約数和(自身を除く): 295200416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 74, 76, 112, 133, 148, 152, 224, 259, 266, 296, 304, 518, 532, 592, 608, 703, 1036, 1064, 1184, 1307, 1406, 2072, 2128, 2614, 2812, 4144, 4256, 4921, 5228, 5624, 8288, 9149, 9842, 10456, 11248, 18298, 19684, 20912, 22496, 24833, 36596, 39368, 41824, 48359, 49666, 73192, 78736, 96718, 99332, 146384, 157472, 173831, 193436, 198664, 292768, 338513, 347662, 386872, 397328, 677026, 695324, 773744, 794656, 918821, 1354052, 1390648, 1547488, 1837642, 2708104, 2781296, 3675284, 5416208, 5562592, 6431747, 7350568, 10832416, 12863494, 14701136, 25726988, 29402272, 51453976, 102907952, 205815904]

約数ペア:

[(1, 205815904), (2, 102907952), (4, 51453976), (7, 29402272), (8, 25726988), (14, 14701136), (16, 12863494), (19, 10832416), (28, 7350568), (32, 6431747), (37, 5562592), (38, 5416208), (56, 3675284), (74, 2781296), (76, 2708104), (112, 1837642), (133, 1547488), (148, 1390648), (152, 1354052), (224, 918821), (259, 794656), (266, 773744), (296, 695324), (304, 677026), (518, 397328), (532, 386872), (592, 347662), (608, 338513), (703, 292768), (1036, 198664), (1064, 193436), (1184, 173831), (1307, 157472), (1406, 146384), (2072, 99332), (2128, 96718), (2614, 78736), (2812, 73192), (4144, 49666), (4256, 48359), (4921, 41824), (5228, 39368), (5624, 36596), (8288, 24833), (9149, 22496), (9842, 20912), (10456, 19684), (11248, 18298)]