204100052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 407648640

約数和(自身を除く): 203548588

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 167, 247, 334, 494, 668, 988, 1237, 2171, 2474, 3173, 4342, 4948, 6346, 8684, 12692, 16081, 23503, 32162, 41249, 47006, 64324, 82498, 94012, 164996, 206579, 305539, 413158, 611078, 826316, 1222156, 2685527, 3925001, 5371054, 7850002, 10742108, 15700004, 51025013, 102050026, 204100052]

約数ペア:

[(1, 204100052), (2, 102050026), (4, 51025013), (13, 15700004), (19, 10742108), (26, 7850002), (38, 5371054), (52, 3925001), (76, 2685527), (167, 1222156), (247, 826316), (334, 611078), (494, 413158), (668, 305539), (988, 206579), (1237, 164996), (2171, 94012), (2474, 82498), (3173, 64324), (4342, 47006), (4948, 41249), (6346, 32162), (8684, 23503), (12692, 16081)]