204662000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3355

約数の個数: 80

約数和(自身を含む): 510991104

約数和(自身を除く): 306329104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3100, 3301, 3875, 6200, 6602, 7750, 12400, 13204, 15500, 16505, 26408, 31000, 33010, 52816, 62000, 66020, 82525, 102331, 132040, 165050, 204662, 264080, 330100, 409324, 412625, 511655, 660200, 818648, 825250, 1023310, 1320400, 1637296, 1650500, 2046620, 2558275, 3301000, 4093240, 5116550, 6602000, 8186480, 10233100, 12791375, 20466200, 25582750, 40932400, 51165500, 102331000, 204662000]

約数ペア:

[(1, 204662000), (2, 102331000), (4, 51165500), (5, 40932400), (8, 25582750), (10, 20466200), (16, 12791375), (20, 10233100), (25, 8186480), (31, 6602000), (40, 5116550), (50, 4093240), (62, 3301000), (80, 2558275), (100, 2046620), (124, 1650500), (125, 1637296), (155, 1320400), (200, 1023310), (248, 825250), (250, 818648), (310, 660200), (400, 511655), (496, 412625), (500, 409324), (620, 330100), (775, 264080), (1000, 204662), (1240, 165050), (1550, 132040), (2000, 102331), (2480, 82525), (3100, 66020), (3301, 62000), (3875, 52816), (6200, 33010), (6602, 31000), (7750, 26408), (12400, 16505), (13204, 15500)]