208155488

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 72

約数和(自身を含む): 445111632

約数和(自身を除く): 236956144

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 361, 487, 592, 608, 703, 722, 974, 1184, 1406, 1444, 1948, 2812, 2888, 3896, 5624, 5776, 7792, 9253, 11248, 11552, 13357, 15584, 18019, 18506, 22496, 26714, 36038, 37012, 53428, 72076, 74024, 106856, 144152, 148048, 175807, 213712, 288304, 296096, 342361, 351614, 427424, 576608, 684722, 703228, 1369444, 1406456, 2738888, 2812912, 5477776, 5625824, 6504859, 10955552, 13009718, 26019436, 52038872, 104077744, 208155488]

約数ペア:

[(1, 208155488), (2, 104077744), (4, 52038872), (8, 26019436), (16, 13009718), (19, 10955552), (32, 6504859), (37, 5625824), (38, 5477776), (74, 2812912), (76, 2738888), (148, 1406456), (152, 1369444), (296, 703228), (304, 684722), (361, 576608), (487, 427424), (592, 351614), (608, 342361), (703, 296096), (722, 288304), (974, 213712), (1184, 175807), (1406, 148048), (1444, 144152), (1948, 106856), (2812, 74024), (2888, 72076), (3896, 53428), (5624, 37012), (5776, 36038), (7792, 26714), (9253, 22496), (11248, 18506), (11552, 18019), (13357, 15584)]