195731438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 369515520

約数和(自身を除く): 173784082

約数列:

[1, 2, 7, 14, 17, 34, 53, 59, 106, 118, 119, 238, 263, 371, 413, 526, 742, 826, 901, 1003, 1802, 1841, 2006, 3127, 3682, 4471, 6254, 6307, 7021, 8942, 12614, 13939, 14042, 15517, 21889, 27878, 31034, 31297, 43778, 53159, 62594, 97573, 106318, 108619, 195146, 217238, 236963, 263789, 372113, 473926, 527578, 744226, 822401, 1644802, 1658741, 1846523, 3317482, 3693046, 5756807, 11513614, 13980817, 27961634, 97865719, 195731438]

約数ペア:

[(1, 195731438), (2, 97865719), (7, 27961634), (14, 13980817), (17, 11513614), (34, 5756807), (53, 3693046), (59, 3317482), (106, 1846523), (118, 1658741), (119, 1644802), (238, 822401), (263, 744226), (371, 527578), (413, 473926), (526, 372113), (742, 263789), (826, 236963), (901, 217238), (1003, 195146), (1802, 108619), (1841, 106318), (2006, 97573), (3127, 62594), (3682, 53159), (4471, 43778), (6254, 31297), (6307, 31034), (7021, 27878), (8942, 21889), (12614, 15517), (13939, 14042)]