191643340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1373}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 460740672

約数和(自身を除く): 269097332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 997, 1373, 1994, 2746, 3988, 4985, 5492, 6865, 6979, 9611, 9970, 13730, 13958, 19222, 19940, 27460, 27916, 34895, 38444, 48055, 69790, 96110, 139580, 192220, 1368881, 2737762, 5475524, 6844405, 9582167, 13688810, 19164334, 27377620, 38328668, 47910835, 95821670, 191643340]

約数ペア:

[(1, 191643340), (2, 95821670), (4, 47910835), (5, 38328668), (7, 27377620), (10, 19164334), (14, 13688810), (20, 9582167), (28, 6844405), (35, 5475524), (70, 2737762), (140, 1368881), (997, 192220), (1373, 139580), (1994, 96110), (2746, 69790), (3988, 48055), (4985, 38444), (5492, 34895), (6865, 27916), (6979, 27460), (9611, 19940), (9970, 19222), (13730, 13958)]