201390973

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 246546432

約数和(自身を除く): 45155459

約数列:

[1, 7, 31, 43, 113, 191, 217, 301, 791, 1333, 1337, 3503, 4859, 5921, 8213, 9331, 21583, 24521, 34013, 41447, 57491, 150629, 151081, 254603, 669073, 928069, 1054403, 1782221, 4683511, 6496483, 28770139, 201390973]

約数ペア:

[(1, 201390973), (7, 28770139), (31, 6496483), (43, 4683511), (113, 1782221), (191, 1054403), (217, 928069), (301, 669073), (791, 254603), (1333, 151081), (1337, 150629), (3503, 57491), (4859, 41447), (5921, 34013), (8213, 24521), (9331, 21583)]