213694956

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 569408000

約数和(自身を除く): 355713044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 163, 183, 199, 244, 326, 366, 398, 489, 549, 597, 652, 732, 796, 978, 1098, 1194, 1467, 1647, 1791, 1956, 2196, 2388, 2934, 3294, 3582, 4401, 5373, 5868, 6588, 7164, 8802, 9943, 10746, 12139, 17604, 19886, 21492, 24278, 29829, 32437, 36417, 39772, 48556, 59658, 64874, 72834, 89487, 97311, 109251, 119316, 129748, 145668, 178974, 194622, 218502, 268461, 291933, 327753, 357948, 389244, 437004, 536922, 583866, 655506, 875799, 1073844, 1167732, 1311012, 1751598, 1978657, 3503196, 3957314, 5935971, 7914628, 11871942, 17807913, 23743884, 35615826, 53423739, 71231652, 106847478, 213694956]

約数ペア:

[(1, 213694956), (2, 106847478), (3, 71231652), (4, 53423739), (6, 35615826), (9, 23743884), (12, 17807913), (18, 11871942), (27, 7914628), (36, 5935971), (54, 3957314), (61, 3503196), (108, 1978657), (122, 1751598), (163, 1311012), (183, 1167732), (199, 1073844), (244, 875799), (326, 655506), (366, 583866), (398, 536922), (489, 437004), (549, 389244), (597, 357948), (652, 327753), (732, 291933), (796, 268461), (978, 218502), (1098, 194622), (1194, 178974), (1467, 145668), (1647, 129748), (1791, 119316), (1956, 109251), (2196, 97311), (2388, 89487), (2934, 72834), (3294, 64874), (3582, 59658), (4401, 48556), (5373, 39772), (5868, 36417), (6588, 32437), (7164, 29829), (8802, 24278), (9943, 21492), (10746, 19886), (12139, 17604)]