201728460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197773}}^1$

素因数の和:197802

約数の個数: 48

約数和(自身を含む): 598068576

約数和(自身を除く): 396340116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197773, 395546, 593319, 791092, 988865, 1186638, 1977730, 2373276, 2966595, 3362141, 3955460, 5933190, 6724282, 10086423, 11866380, 13448564, 16810705, 20172846, 33621410, 40345692, 50432115, 67242820, 100864230, 201728460]

約数ペア:

[(1, 201728460), (2, 100864230), (3, 67242820), (4, 50432115), (5, 40345692), (6, 33621410), (10, 20172846), (12, 16810705), (15, 13448564), (17, 11866380), (20, 10086423), (30, 6724282), (34, 5933190), (51, 3955460), (60, 3362141), (68, 2966595), (85, 2373276), (102, 1977730), (170, 1186638), (204, 988865), (255, 791092), (340, 593319), (510, 395546), (1020, 197773)]