209968449628

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1061}}^1\times {\mathrm{18169}}^1$

素因数の和:19630

約数の個数: 48

約数和(自身を含む): 421436433600

約数和(自身を除く): 211467983972

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1061, 1556, 2122, 2723, 4244, 5446, 7427, 10892, 14854, 18169, 29708, 36338, 72676, 127183, 254366, 412729, 508732, 825458, 1650916, 2889103, 5778206, 7067741, 11556412, 14135482, 19277309, 28270964, 38554618, 49474187, 77109236, 98948374, 134941163, 197896748, 269882326, 539764652, 7498873201, 14997746402, 29995492804, 52492112407, 104984224814, 209968449628]

約数ペア:

[(1, 209968449628), (2, 104984224814), (4, 52492112407), (7, 29995492804), (14, 14997746402), (28, 7498873201), (389, 539764652), (778, 269882326), (1061, 197896748), (1556, 134941163), (2122, 98948374), (2723, 77109236), (4244, 49474187), (5446, 38554618), (7427, 28270964), (10892, 19277309), (14854, 14135482), (18169, 11556412), (29708, 7067741), (36338, 5778206), (72676, 2889103), (127183, 1650916), (254366, 825458), (412729, 508732)]