206429000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{6659}}^1$

素因数の和:6711

約数の個数: 64

約数和(自身を含む): 498700800

約数和(自身を除く): 292271800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3875, 6200, 6659, 7750, 13318, 15500, 26636, 31000, 33295, 53272, 66590, 133180, 166475, 206429, 266360, 332950, 412858, 665900, 825716, 832375, 1032145, 1331800, 1651432, 1664750, 2064290, 3329500, 4128580, 5160725, 6659000, 8257160, 10321450, 20642900, 25803625, 41285800, 51607250, 103214500, 206429000]

約数ペア:

[(1, 206429000), (2, 103214500), (4, 51607250), (5, 41285800), (8, 25803625), (10, 20642900), (20, 10321450), (25, 8257160), (31, 6659000), (40, 5160725), (50, 4128580), (62, 3329500), (100, 2064290), (124, 1664750), (125, 1651432), (155, 1331800), (200, 1032145), (248, 832375), (250, 825716), (310, 665900), (500, 412858), (620, 332950), (775, 266360), (1000, 206429), (1240, 166475), (1550, 133180), (3100, 66590), (3875, 53272), (6200, 33295), (6659, 31000), (7750, 26636), (13318, 15500)]