209657248

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{18149}}^1$

素因数の和:18197

約数の個数: 36

約数和(自身を含む): 435654450

約数和(自身を除く): 225997202

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 11552, 18149, 36298, 72596, 145192, 290384, 344831, 580768, 689662, 1379324, 2758648, 5517296, 6551789, 11034592, 13103578, 26207156, 52414312, 104828624, 209657248]

約数ペア:

[(1, 209657248), (2, 104828624), (4, 52414312), (8, 26207156), (16, 13103578), (19, 11034592), (32, 6551789), (38, 5517296), (76, 2758648), (152, 1379324), (304, 689662), (361, 580768), (608, 344831), (722, 290384), (1444, 145192), (2888, 72596), (5776, 36298), (11552, 18149)]