213974770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3137}}^1$

素因数の和:3522

約数の個数: 32

約数和(自身を含む): 406684800

約数和(自身を除く): 192710030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 359, 718, 1795, 3137, 3590, 6274, 6821, 13642, 15685, 31370, 34105, 59603, 68210, 119206, 298015, 596030, 1126183, 2252366, 5630915, 11261830, 21397477, 42794954, 106987385, 213974770]

約数ペア:

[(1, 213974770), (2, 106987385), (5, 42794954), (10, 21397477), (19, 11261830), (38, 5630915), (95, 2252366), (190, 1126183), (359, 596030), (718, 298015), (1795, 119206), (3137, 68210), (3590, 59603), (6274, 34105), (6821, 31370), (13642, 15685)]