201445400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{77479}}^1$

素因数の和:77508

約数の個数: 48

約数和(自身を含む): 504394800

約数和(自身を除く): 302949400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 77479, 154958, 309916, 387395, 619832, 774790, 1007227, 1549580, 1936975, 2014454, 3099160, 3873950, 4028908, 5036135, 7747900, 8057816, 10072270, 15495800, 20144540, 25180675, 40289080, 50361350, 100722700, 201445400]

約数ペア:

[(1, 201445400), (2, 100722700), (4, 50361350), (5, 40289080), (8, 25180675), (10, 20144540), (13, 15495800), (20, 10072270), (25, 8057816), (26, 7747900), (40, 5036135), (50, 4028908), (52, 3873950), (65, 3099160), (100, 2014454), (104, 1936975), (130, 1549580), (200, 1007227), (260, 774790), (325, 619832), (520, 387395), (650, 309916), (1300, 154958), (2600, 77479)]