225992816

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 513562368

約数和(自身を除く): 287569552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 131, 146, 211, 262, 292, 422, 511, 524, 584, 844, 917, 1022, 1048, 1168, 1477, 1688, 1834, 2044, 2096, 2954, 3376, 3668, 4088, 5908, 7336, 8176, 9563, 11816, 14672, 15403, 19126, 23632, 27641, 30806, 38252, 55282, 61612, 66941, 76504, 107821, 110564, 123224, 133882, 153008, 193487, 215642, 221128, 246448, 267764, 386974, 431284, 442256, 535528, 773948, 862568, 1071056, 1547896, 1725136, 2017793, 3095792, 4035586, 8071172, 14124551, 16142344, 28249102, 32284688, 56498204, 112996408, 225992816]

約数ペア:

[(1, 225992816), (2, 112996408), (4, 56498204), (7, 32284688), (8, 28249102), (14, 16142344), (16, 14124551), (28, 8071172), (56, 4035586), (73, 3095792), (112, 2017793), (131, 1725136), (146, 1547896), (211, 1071056), (262, 862568), (292, 773948), (422, 535528), (511, 442256), (524, 431284), (584, 386974), (844, 267764), (917, 246448), (1022, 221128), (1048, 215642), (1168, 193487), (1477, 153008), (1688, 133882), (1834, 123224), (2044, 110564), (2096, 107821), (2954, 76504), (3376, 66941), (3668, 61612), (4088, 55282), (5908, 38252), (7336, 30806), (8176, 27641), (9563, 23632), (11816, 19126), (14672, 15403)]