218989848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 687697920

約数和(自身を除く): 468708072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 163, 168, 231, 264, 308, 326, 462, 489, 616, 652, 727, 924, 978, 1141, 1304, 1454, 1793, 1848, 1956, 2181, 2282, 2908, 3423, 3586, 3912, 4362, 4564, 5089, 5379, 5816, 6846, 7172, 7997, 8724, 9128, 10178, 10758, 12551, 13692, 14344, 15267, 15994, 17448, 20356, 21516, 23991, 25102, 27384, 30534, 31988, 37653, 40712, 43032, 47982, 50204, 55979, 61068, 63976, 75306, 95964, 100408, 111958, 118501, 122136, 150612, 167937, 191928, 223916, 237002, 301224, 335874, 355503, 447832, 474004, 671748, 711006, 829507, 948008, 1303511, 1343496, 1422012, 1659014, 2488521, 2607022, 2844024, 3318028, 3910533, 4977042, 5214044, 6636056, 7821066, 9124577, 9954084, 10428088, 15642132, 18249154, 19908168, 27373731, 31284264, 36498308, 54747462, 72996616, 109494924, 218989848]

約数ペア:

[(1, 218989848), (2, 109494924), (3, 72996616), (4, 54747462), (6, 36498308), (7, 31284264), (8, 27373731), (11, 19908168), (12, 18249154), (14, 15642132), (21, 10428088), (22, 9954084), (24, 9124577), (28, 7821066), (33, 6636056), (42, 5214044), (44, 4977042), (56, 3910533), (66, 3318028), (77, 2844024), (84, 2607022), (88, 2488521), (132, 1659014), (154, 1422012), (163, 1343496), (168, 1303511), (231, 948008), (264, 829507), (308, 711006), (326, 671748), (462, 474004), (489, 447832), (616, 355503), (652, 335874), (727, 301224), (924, 237002), (978, 223916), (1141, 191928), (1304, 167937), (1454, 150612), (1793, 122136), (1848, 118501), (1956, 111958), (2181, 100408), (2282, 95964), (2908, 75306), (3423, 63976), (3586, 61068), (3912, 55979), (4362, 50204), (4564, 47982), (5089, 43032), (5379, 40712), (5816, 37653), (6846, 31988), (7172, 30534), (7997, 27384), (8724, 25102), (9128, 23991), (10178, 21516), (10758, 20356), (12551, 17448), (13692, 15994), (14344, 15267)]