201125488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17881}}^1$

素因数の和:17945

約数の個数: 40

約数和(自身を含む): 421299920

約数和(自身を除く): 220174432

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 17881, 35762, 71524, 143048, 286096, 339739, 661597, 679478, 1323194, 1358956, 2646388, 2717912, 5292776, 5435824, 10585552, 12570343, 25140686, 50281372, 100562744, 201125488]

約数ペア:

[(1, 201125488), (2, 100562744), (4, 50281372), (8, 25140686), (16, 12570343), (19, 10585552), (37, 5435824), (38, 5292776), (74, 2717912), (76, 2646388), (148, 1358956), (152, 1323194), (296, 679478), (304, 661597), (592, 339739), (703, 286096), (1406, 143048), (2812, 71524), (5624, 35762), (11248, 17881)]