219961670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 435352320

約数和(自身を除く): 215390650

約数列:

[1, 2, 5, 10, 19, 37, 38, 67, 74, 95, 134, 185, 190, 335, 370, 467, 670, 703, 934, 1273, 1406, 2335, 2479, 2546, 3515, 4670, 4958, 6365, 7030, 8873, 12395, 12730, 17279, 17746, 24790, 31289, 34558, 44365, 47101, 62578, 86395, 88730, 94202, 156445, 172790, 235505, 312890, 328301, 471010, 594491, 656602, 1157693, 1188982, 1641505, 2315386, 2972455, 3283010, 5788465, 5944910, 11576930, 21996167, 43992334, 109980835, 219961670]

約数ペア:

[(1, 219961670), (2, 109980835), (5, 43992334), (10, 21996167), (19, 11576930), (37, 5944910), (38, 5788465), (67, 3283010), (74, 2972455), (95, 2315386), (134, 1641505), (185, 1188982), (190, 1157693), (335, 656602), (370, 594491), (467, 471010), (670, 328301), (703, 312890), (934, 235505), (1273, 172790), (1406, 156445), (2335, 94202), (2479, 88730), (2546, 86395), (3515, 62578), (4670, 47101), (4958, 44365), (6365, 34558), (7030, 31289), (8873, 24790), (12395, 17746), (12730, 17279)]