215969260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5501}}^1$

素因数の和:5674

約数の個数: 48

約数和(自身を含む): 491746752

約数和(自身を除く): 275777492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 5501, 7852, 9815, 11002, 19630, 22004, 27505, 39260, 55010, 71513, 110020, 143026, 286052, 357565, 715130, 830651, 1430260, 1661302, 3322604, 4153255, 8306510, 10798463, 16613020, 21596926, 43193852, 53992315, 107984630, 215969260]

約数ペア:

[(1, 215969260), (2, 107984630), (4, 53992315), (5, 43193852), (10, 21596926), (13, 16613020), (20, 10798463), (26, 8306510), (52, 4153255), (65, 3322604), (130, 1661302), (151, 1430260), (260, 830651), (302, 715130), (604, 357565), (755, 286052), (1510, 143026), (1963, 110020), (3020, 71513), (3926, 55010), (5501, 39260), (7852, 27505), (9815, 22004), (11002, 19630)]