208430156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 407296512

約数和(自身を除く): 198866356

約数列:

[1, 2, 4, 11, 22, 44, 71, 137, 142, 274, 284, 487, 548, 781, 974, 1507, 1562, 1948, 3014, 3124, 5357, 6028, 9727, 10714, 19454, 21428, 34577, 38908, 66719, 69154, 106997, 133438, 138308, 213994, 266876, 380347, 427988, 733909, 760694, 1467818, 1521388, 2935636, 4737049, 9474098, 18948196, 52107539, 104215078, 208430156]

約数ペア:

[(1, 208430156), (2, 104215078), (4, 52107539), (11, 18948196), (22, 9474098), (44, 4737049), (71, 2935636), (137, 1521388), (142, 1467818), (274, 760694), (284, 733909), (487, 427988), (548, 380347), (781, 266876), (974, 213994), (1507, 138308), (1562, 133438), (1948, 106997), (3014, 69154), (3124, 66719), (5357, 38908), (6028, 34577), (9727, 21428), (10714, 19454)]