205122350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2243}}^1$

素因数の和:2345

約数の個数: 48

約数和(自身を含む): 400688640

約数和(自身を除く): 195566290

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 62, 118, 155, 295, 310, 590, 775, 1475, 1550, 1829, 2243, 2950, 3658, 4486, 9145, 11215, 18290, 22430, 45725, 56075, 69533, 91450, 112150, 132337, 139066, 264674, 347665, 661685, 695330, 1323370, 1738325, 3308425, 3476650, 4102447, 6616850, 8204894, 20512235, 41024470, 102561175, 205122350]

約数ペア:

[(1, 205122350), (2, 102561175), (5, 41024470), (10, 20512235), (25, 8204894), (31, 6616850), (50, 4102447), (59, 3476650), (62, 3308425), (118, 1738325), (155, 1323370), (295, 695330), (310, 661685), (590, 347665), (775, 264674), (1475, 139066), (1550, 132337), (1829, 112150), (2243, 91450), (2950, 69533), (3658, 56075), (4486, 45725), (9145, 22430), (11215, 18290)]