201446872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^2$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 442687860

約数和(自身を除く): 241240988

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 89, 136, 178, 187, 289, 356, 374, 578, 712, 748, 979, 1156, 1496, 1513, 1958, 2312, 3026, 3179, 3916, 6052, 6358, 7832, 7921, 12104, 12716, 15842, 16643, 25432, 25721, 31684, 33286, 51442, 63368, 66572, 87131, 102884, 133144, 134657, 174262, 205768, 269314, 282931, 348524, 538628, 565862, 697048, 1077256, 1131724, 1481227, 2263448, 2289169, 2962454, 4578338, 5924908, 9156676, 11849816, 18313352, 25180859, 50361718, 100723436, 201446872]

約数ペア:

[(1, 201446872), (2, 100723436), (4, 50361718), (8, 25180859), (11, 18313352), (17, 11849816), (22, 9156676), (34, 5924908), (44, 4578338), (68, 2962454), (88, 2289169), (89, 2263448), (136, 1481227), (178, 1131724), (187, 1077256), (289, 697048), (356, 565862), (374, 538628), (578, 348524), (712, 282931), (748, 269314), (979, 205768), (1156, 174262), (1496, 134657), (1513, 133144), (1958, 102884), (2312, 87131), (3026, 66572), (3179, 63368), (3916, 51442), (6052, 33286), (6358, 31684), (7832, 25721), (7921, 25432), (12104, 16643), (12716, 15842)]