219774460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1193}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 472594752

約数和(自身を除く): 252820292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 151, 244, 302, 305, 604, 610, 755, 1193, 1220, 1510, 2386, 3020, 4772, 5965, 9211, 11930, 18422, 23860, 36844, 46055, 72773, 92110, 145546, 180143, 184220, 291092, 360286, 363865, 720572, 727730, 900715, 1455460, 1801430, 3602860, 10988723, 21977446, 43954892, 54943615, 109887230, 219774460]

約数ペア:

[(1, 219774460), (2, 109887230), (4, 54943615), (5, 43954892), (10, 21977446), (20, 10988723), (61, 3602860), (122, 1801430), (151, 1455460), (244, 900715), (302, 727730), (305, 720572), (604, 363865), (610, 360286), (755, 291092), (1193, 184220), (1220, 180143), (1510, 145546), (2386, 92110), (3020, 72773), (4772, 46055), (5965, 36844), (9211, 23860), (11930, 18422)]