213897672

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19417}}^1$

素因数の和:19452

約数の個数: 80

約数和(自身を含む): 634386060

約数和(自身を除く): 420488388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2754, 3672, 5508, 11016, 19417, 38834, 58251, 77668, 116502, 155336, 174753, 233004, 330089, 349506, 466008, 524259, 660178, 699012, 990267, 1048518, 1320356, 1398024, 1572777, 1980534, 2097036, 2640712, 2970801, 3145554, 3961068, 4194072, 5941602, 6291108, 7922136, 8912403, 11883204, 12582216, 17824806, 23766408, 26737209, 35649612, 53474418, 71299224, 106948836, 213897672]

約数ペア:

[(1, 213897672), (2, 106948836), (3, 71299224), (4, 53474418), (6, 35649612), (8, 26737209), (9, 23766408), (12, 17824806), (17, 12582216), (18, 11883204), (24, 8912403), (27, 7922136), (34, 6291108), (36, 5941602), (51, 4194072), (54, 3961068), (68, 3145554), (72, 2970801), (81, 2640712), (102, 2097036), (108, 1980534), (136, 1572777), (153, 1398024), (162, 1320356), (204, 1048518), (216, 990267), (306, 699012), (324, 660178), (408, 524259), (459, 466008), (612, 349506), (648, 330089), (918, 233004), (1224, 174753), (1377, 155336), (1836, 116502), (2754, 77668), (3672, 58251), (5508, 38834), (11016, 19417)]