193543688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 210946552

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 113, 172, 226, 344, 383, 452, 559, 766, 904, 1118, 1469, 1532, 2236, 2938, 3064, 4472, 4859, 4979, 5876, 9718, 9958, 11752, 16469, 19436, 19916, 32938, 38872, 39832, 43279, 63167, 65876, 86558, 126334, 131752, 173116, 214097, 252668, 346232, 428194, 505336, 562627, 856388, 1125254, 1712776, 1860997, 2250508, 3721994, 4501016, 7443988, 14887976, 24192961, 48385922, 96771844, 193543688]

約数ペア:

[(1, 193543688), (2, 96771844), (4, 48385922), (8, 24192961), (13, 14887976), (26, 7443988), (43, 4501016), (52, 3721994), (86, 2250508), (104, 1860997), (113, 1712776), (172, 1125254), (226, 856388), (344, 562627), (383, 505336), (452, 428194), (559, 346232), (766, 252668), (904, 214097), (1118, 173116), (1469, 131752), (1532, 126334), (2236, 86558), (2938, 65876), (3064, 63167), (4472, 43279), (4859, 39832), (4979, 38872), (5876, 32938), (9718, 19916), (9958, 19436), (11752, 16469)]