214929729

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 385201440

約数和(自身を除く): 170271711

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 113, 133, 147, 171, 227, 339, 399, 441, 681, 791, 931, 1017, 1197, 1589, 2043, 2147, 2373, 2793, 4313, 4767, 5537, 6441, 7119, 8379, 11123, 12939, 14301, 15029, 16611, 19323, 25651, 30191, 33369, 38817, 45087, 49833, 76953, 90573, 100107, 105203, 135261, 179557, 211337, 230859, 271719, 315609, 487369, 538671, 634011, 946827, 1256899, 1462107, 1616013, 1902033, 3411583, 3770697, 4386321, 10234749, 11312091, 23881081, 30704247, 71643243, 214929729]

約数ペア:

[(1, 214929729), (3, 71643243), (7, 30704247), (9, 23881081), (19, 11312091), (21, 10234749), (49, 4386321), (57, 3770697), (63, 3411583), (113, 1902033), (133, 1616013), (147, 1462107), (171, 1256899), (227, 946827), (339, 634011), (399, 538671), (441, 487369), (681, 315609), (791, 271719), (931, 230859), (1017, 211337), (1197, 179557), (1589, 135261), (2043, 105203), (2147, 100107), (2373, 90573), (2793, 76953), (4313, 49833), (4767, 45087), (5537, 38817), (6441, 33369), (7119, 30191), (8379, 25651), (11123, 19323), (12939, 16611), (14301, 15029)]