208449036

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 577368792

約数和(自身を除く): 368919756

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 89, 102, 129, 153, 172, 178, 204, 258, 267, 306, 356, 387, 516, 534, 612, 731, 774, 801, 1068, 1462, 1513, 1548, 1602, 2193, 2924, 3026, 3204, 3827, 4386, 4539, 6052, 6579, 7654, 7921, 8772, 9078, 11481, 13158, 13617, 15308, 15842, 18156, 22962, 23763, 26316, 27234, 31684, 34443, 45924, 47526, 54468, 65059, 68886, 71289, 95052, 130118, 134657, 137772, 142578, 195177, 260236, 269314, 285156, 340603, 390354, 403971, 538628, 585531, 681206, 780708, 807942, 1021809, 1171062, 1211913, 1362412, 1615884, 2043618, 2342124, 2423826, 3065427, 4087236, 4847652, 5790251, 6130854, 11580502, 12261708, 17370753, 23161004, 34741506, 52112259, 69483012, 104224518, 208449036]

約数ペア:

[(1, 208449036), (2, 104224518), (3, 69483012), (4, 52112259), (6, 34741506), (9, 23161004), (12, 17370753), (17, 12261708), (18, 11580502), (34, 6130854), (36, 5790251), (43, 4847652), (51, 4087236), (68, 3065427), (86, 2423826), (89, 2342124), (102, 2043618), (129, 1615884), (153, 1362412), (172, 1211913), (178, 1171062), (204, 1021809), (258, 807942), (267, 780708), (306, 681206), (356, 585531), (387, 538628), (516, 403971), (534, 390354), (612, 340603), (731, 285156), (774, 269314), (801, 260236), (1068, 195177), (1462, 142578), (1513, 137772), (1548, 134657), (1602, 130118), (2193, 95052), (2924, 71289), (3026, 68886), (3204, 65059), (3827, 54468), (4386, 47526), (4539, 45924), (6052, 34443), (6579, 31684), (7654, 27234), (7921, 26316), (8772, 23763), (9078, 22962), (11481, 18156), (13158, 15842), (13617, 15308)]