220765060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7823}}^1$

素因数の和:7932

約数の個数: 48

約数和(自身を含む): 496855296

約数和(自身を除く): 276090236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 7055, 7823, 14110, 15646, 28220, 31292, 39115, 78230, 132991, 156460, 265982, 531964, 649309, 664955, 1298618, 1329910, 2597236, 2659820, 3246545, 6493090, 11038253, 12986180, 22076506, 44153012, 55191265, 110382530, 220765060]

約数ペア:

[(1, 220765060), (2, 110382530), (4, 55191265), (5, 44153012), (10, 22076506), (17, 12986180), (20, 11038253), (34, 6493090), (68, 3246545), (83, 2659820), (85, 2597236), (166, 1329910), (170, 1298618), (332, 664955), (340, 649309), (415, 531964), (830, 265982), (1411, 156460), (1660, 132991), (2822, 78230), (5644, 39115), (7055, 31292), (7823, 28220), (14110, 15646)]