209320036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 395738560

約数和(自身を除く): 186418524

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 163, 244, 277, 326, 554, 652, 1108, 1159, 2318, 3097, 4636, 5263, 6194, 9943, 10526, 12388, 16897, 19886, 21052, 33794, 39772, 45151, 67588, 90302, 180604, 188917, 321043, 377834, 642086, 755668, 857869, 1284172, 1715738, 2754211, 3431476, 5508422, 11016844, 52330009, 104660018, 209320036]

約数ペア:

[(1, 209320036), (2, 104660018), (4, 52330009), (19, 11016844), (38, 5508422), (61, 3431476), (76, 2754211), (122, 1715738), (163, 1284172), (244, 857869), (277, 755668), (326, 642086), (554, 377834), (652, 321043), (1108, 188917), (1159, 180604), (2318, 90302), (3097, 67588), (4636, 45151), (5263, 39772), (6194, 33794), (9943, 21052), (10526, 19886), (12388, 16897)]