200780710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2017

約数の個数: 64

約数和(自身を含む): 421085952

約数和(自身を除く): 220305242

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 170, 221, 235, 442, 470, 611, 799, 1105, 1222, 1598, 1933, 2210, 3055, 3866, 3995, 6110, 7990, 9665, 10387, 19330, 20774, 25129, 32861, 50258, 51935, 65722, 90851, 103870, 125645, 164305, 181702, 251290, 328610, 427193, 454255, 854386, 908510, 1181063, 1544467, 2135965, 2362126, 3088934, 4271930, 5905315, 7722335, 11810630, 15444670, 20078071, 40156142, 100390355, 200780710]

約数ペア:

[(1, 200780710), (2, 100390355), (5, 40156142), (10, 20078071), (13, 15444670), (17, 11810630), (26, 7722335), (34, 5905315), (47, 4271930), (65, 3088934), (85, 2362126), (94, 2135965), (130, 1544467), (170, 1181063), (221, 908510), (235, 854386), (442, 454255), (470, 427193), (611, 328610), (799, 251290), (1105, 181702), (1222, 164305), (1598, 125645), (1933, 103870), (2210, 90851), (3055, 65722), (3866, 51935), (3995, 50258), (6110, 32861), (7990, 25129), (9665, 20774), (10387, 19330)]