221556132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 670924800

約数和(自身を除く): 449368668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 79, 84, 93, 124, 126, 158, 186, 217, 237, 252, 279, 316, 359, 372, 434, 474, 553, 558, 651, 711, 718, 868, 948, 1077, 1106, 1116, 1302, 1422, 1436, 1659, 1953, 2154, 2212, 2449, 2513, 2604, 2844, 3231, 3318, 3906, 4308, 4898, 4977, 5026, 6462, 6636, 7347, 7539, 7812, 9796, 9954, 10052, 11129, 12924, 14694, 15078, 17143, 19908, 22041, 22258, 22617, 28361, 29388, 30156, 33387, 34286, 44082, 44516, 45234, 51429, 56722, 66774, 68572, 77903, 85083, 88164, 90468, 100161, 102858, 113444, 133548, 154287, 155806, 170166, 198527, 200322, 205716, 233709, 255249, 308574, 311612, 340332, 397054, 400644, 467418, 510498, 595581, 617148, 701127, 794108, 879191, 934836, 1020996, 1191162, 1402254, 1758382, 1786743, 2382324, 2637573, 2804508, 3516764, 3573486, 5275146, 6154337, 7146972, 7912719, 10550292, 12308674, 15825438, 18463011, 24617348, 31650876, 36926022, 55389033, 73852044, 110778066, 221556132]

約数ペア:

[(1, 221556132), (2, 110778066), (3, 73852044), (4, 55389033), (6, 36926022), (7, 31650876), (9, 24617348), (12, 18463011), (14, 15825438), (18, 12308674), (21, 10550292), (28, 7912719), (31, 7146972), (36, 6154337), (42, 5275146), (62, 3573486), (63, 3516764), (79, 2804508), (84, 2637573), (93, 2382324), (124, 1786743), (126, 1758382), (158, 1402254), (186, 1191162), (217, 1020996), (237, 934836), (252, 879191), (279, 794108), (316, 701127), (359, 617148), (372, 595581), (434, 510498), (474, 467418), (553, 400644), (558, 397054), (651, 340332), (711, 311612), (718, 308574), (868, 255249), (948, 233709), (1077, 205716), (1106, 200322), (1116, 198527), (1302, 170166), (1422, 155806), (1436, 154287), (1659, 133548), (1953, 113444), (2154, 102858), (2212, 100161), (2449, 90468), (2513, 88164), (2604, 85083), (2844, 77903), (3231, 68572), (3318, 66774), (3906, 56722), (4308, 51429), (4898, 45234), (4977, 44516), (5026, 44082), (6462, 34286), (6636, 33387), (7347, 30156), (7539, 29388), (7812, 28361), (9796, 22617), (9954, 22258), (10052, 22041), (11129, 19908), (12924, 17143), (14694, 15078)]