211221632

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{86851}}^1$

素因数の和:86884

約数の個数: 32

約数和(自身を含む): 442945200

約数和(自身を除く): 231723568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 86851, 173702, 347404, 694808, 1389616, 1650169, 2779232, 3300338, 5558464, 6600676, 11116928, 13201352, 26402704, 52805408, 105610816, 211221632]

約数ペア:

[(1, 211221632), (2, 105610816), (4, 52805408), (8, 26402704), (16, 13201352), (19, 11116928), (32, 6600676), (38, 5558464), (64, 3300338), (76, 2779232), (128, 1650169), (152, 1389616), (304, 694808), (608, 347404), (1216, 173702), (2432, 86851)]