219325316

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 447492864

約数和(自身を除く): 228167548

約数列:

[1, 2, 4, 7, 14, 28, 103, 113, 206, 226, 412, 452, 673, 721, 791, 1346, 1442, 1582, 2692, 2884, 3164, 4711, 9422, 11639, 18844, 23278, 46556, 69319, 76049, 81473, 138638, 152098, 162946, 277276, 304196, 325892, 485233, 532343, 970466, 1064686, 1940932, 2129372, 7833047, 15666094, 31332188, 54831329, 109662658, 219325316]

約数ペア:

[(1, 219325316), (2, 109662658), (4, 54831329), (7, 31332188), (14, 15666094), (28, 7833047), (103, 2129372), (113, 1940932), (206, 1064686), (226, 970466), (412, 532343), (452, 485233), (673, 325892), (721, 304196), (791, 277276), (1346, 162946), (1442, 152098), (1582, 138638), (2692, 81473), (2884, 76049), (3164, 69319), (4711, 46556), (9422, 23278), (11639, 18844)]