205851408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19763}}^1$

素因数の和:19812

約数の個数: 80

約数和(自身を含む): 627388416

約数和(自身を除く): 421537008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 19763, 39526, 59289, 79052, 118578, 138341, 158104, 237156, 276682, 316208, 415023, 474312, 553364, 612653, 830046, 948624, 1106728, 1225306, 1660092, 1837959, 2213456, 2450612, 3320184, 3675918, 4288571, 4901224, 6640368, 7351836, 8577142, 9802448, 12865713, 14703672, 17154284, 25731426, 29407344, 34308568, 51462852, 68617136, 102925704, 205851408]

約数ペア:

[(1, 205851408), (2, 102925704), (3, 68617136), (4, 51462852), (6, 34308568), (7, 29407344), (8, 25731426), (12, 17154284), (14, 14703672), (16, 12865713), (21, 9802448), (24, 8577142), (28, 7351836), (31, 6640368), (42, 4901224), (48, 4288571), (56, 3675918), (62, 3320184), (84, 2450612), (93, 2213456), (112, 1837959), (124, 1660092), (168, 1225306), (186, 1106728), (217, 948624), (248, 830046), (336, 612653), (372, 553364), (434, 474312), (496, 415023), (651, 316208), (744, 276682), (868, 237156), (1302, 158104), (1488, 138341), (1736, 118578), (2604, 79052), (3472, 59289), (5208, 39526), (10416, 19763)]