225215718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1039}}^1$

素因数の和:1461

約数の個数: 64

約数和(自身を含む): 556308480

約数和(自身を除く): 331092762

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 397, 546, 794, 1039, 1191, 2078, 2382, 2779, 3117, 5161, 5558, 6234, 7273, 8337, 10322, 13507, 14546, 15483, 16674, 21819, 27014, 30966, 36127, 40521, 43638, 72254, 81042, 94549, 108381, 189098, 216762, 283647, 412483, 567294, 824966, 1237449, 2474898, 2887381, 5362279, 5774762, 8662143, 10724558, 16086837, 17324286, 32173674, 37535953, 75071906, 112607859, 225215718]

約数ペア:

[(1, 225215718), (2, 112607859), (3, 75071906), (6, 37535953), (7, 32173674), (13, 17324286), (14, 16086837), (21, 10724558), (26, 8662143), (39, 5774762), (42, 5362279), (78, 2887381), (91, 2474898), (182, 1237449), (273, 824966), (397, 567294), (546, 412483), (794, 283647), (1039, 216762), (1191, 189098), (2078, 108381), (2382, 94549), (2779, 81042), (3117, 72254), (5161, 43638), (5558, 40521), (6234, 36127), (7273, 30966), (8337, 27014), (10322, 21819), (13507, 16674), (14546, 15483)]