203479664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39373}}^1$

素因数の和:39417

約数の個数: 40

約数和(自身を含む): 439413840

約数和(自身を除く): 235934176

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 39373, 78746, 157492, 314984, 629968, 669341, 748087, 1338682, 1496174, 2677364, 2992348, 5354728, 5984696, 10709456, 11969392, 12717479, 25434958, 50869916, 101739832, 203479664]

約数ペア:

[(1, 203479664), (2, 101739832), (4, 50869916), (8, 25434958), (16, 12717479), (17, 11969392), (19, 10709456), (34, 5984696), (38, 5354728), (68, 2992348), (76, 2677364), (136, 1496174), (152, 1338682), (272, 748087), (304, 669341), (323, 629968), (646, 314984), (1292, 157492), (2584, 78746), (5168, 39373)]