216452008

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{3821}}^1$

素因数の和:3997

約数の個数: 32

約数和(自身を含む): 415757160

約数和(自身を除く): 199305152

約数列:

[1, 2, 4, 8, 73, 97, 146, 194, 292, 388, 584, 776, 3821, 7081, 7642, 14162, 15284, 28324, 30568, 56648, 278933, 370637, 557866, 741274, 1115732, 1482548, 2231464, 2965096, 27056501, 54113002, 108226004, 216452008]

約数ペア:

[(1, 216452008), (2, 108226004), (4, 54113002), (8, 27056501), (73, 2965096), (97, 2231464), (146, 1482548), (194, 1115732), (292, 741274), (388, 557866), (584, 370637), (776, 278933), (3821, 56648), (7081, 30568), (7642, 28324), (14162, 15284)]