221169456

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 660520224

約数和(自身を除く): 439350768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 167, 204, 272, 306, 334, 408, 501, 541, 612, 668, 816, 1002, 1082, 1224, 1336, 1503, 1623, 2004, 2164, 2448, 2672, 2839, 3006, 3246, 4008, 4328, 4869, 5678, 6012, 6492, 8016, 8517, 8656, 9197, 9738, 11356, 12024, 12984, 17034, 18394, 19476, 22712, 24048, 25551, 25968, 27591, 34068, 36788, 38952, 45424, 51102, 55182, 68136, 73576, 77904, 82773, 90347, 102204, 110364, 136272, 147152, 165546, 180694, 204408, 220728, 271041, 331092, 361388, 408816, 441456, 542082, 662184, 722776, 813123, 1084164, 1324368, 1445552, 1535899, 1626246, 2168328, 3071798, 3252492, 4336656, 4607697, 6143596, 6504984, 9215394, 12287192, 13009968, 13823091, 18430788, 24574384, 27646182, 36861576, 55292364, 73723152, 110584728, 221169456]

約数ペア:

[(1, 221169456), (2, 110584728), (3, 73723152), (4, 55292364), (6, 36861576), (8, 27646182), (9, 24574384), (12, 18430788), (16, 13823091), (17, 13009968), (18, 12287192), (24, 9215394), (34, 6504984), (36, 6143596), (48, 4607697), (51, 4336656), (68, 3252492), (72, 3071798), (102, 2168328), (136, 1626246), (144, 1535899), (153, 1445552), (167, 1324368), (204, 1084164), (272, 813123), (306, 722776), (334, 662184), (408, 542082), (501, 441456), (541, 408816), (612, 361388), (668, 331092), (816, 271041), (1002, 220728), (1082, 204408), (1224, 180694), (1336, 165546), (1503, 147152), (1623, 136272), (2004, 110364), (2164, 102204), (2448, 90347), (2672, 82773), (2839, 77904), (3006, 73576), (3246, 68136), (4008, 55182), (4328, 51102), (4869, 45424), (5678, 38952), (6012, 36788), (6492, 34068), (8016, 27591), (8517, 25968), (8656, 25551), (9197, 24048), (9738, 22712), (11356, 19476), (12024, 18394), (12984, 17034)]