221541792

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 604360512

約数和(自身を除く): 382818720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 97, 111, 148, 194, 222, 291, 296, 388, 444, 582, 592, 643, 776, 888, 1164, 1184, 1286, 1552, 1776, 1929, 2328, 2572, 3104, 3552, 3589, 3858, 4656, 5144, 7178, 7716, 9312, 10288, 10767, 14356, 15432, 20576, 21534, 23791, 28712, 30864, 43068, 47582, 57424, 61728, 62371, 71373, 86136, 95164, 114848, 124742, 142746, 172272, 187113, 190328, 249484, 285492, 344544, 374226, 380656, 498968, 570984, 748452, 761312, 997936, 1141968, 1496904, 1995872, 2283936, 2307727, 2993808, 4615454, 5987616, 6923181, 9230908, 13846362, 18461816, 27692724, 36923632, 55385448, 73847264, 110770896, 221541792]

約数ペア:

[(1, 221541792), (2, 110770896), (3, 73847264), (4, 55385448), (6, 36923632), (8, 27692724), (12, 18461816), (16, 13846362), (24, 9230908), (32, 6923181), (37, 5987616), (48, 4615454), (74, 2993808), (96, 2307727), (97, 2283936), (111, 1995872), (148, 1496904), (194, 1141968), (222, 997936), (291, 761312), (296, 748452), (388, 570984), (444, 498968), (582, 380656), (592, 374226), (643, 344544), (776, 285492), (888, 249484), (1164, 190328), (1184, 187113), (1286, 172272), (1552, 142746), (1776, 124742), (1929, 114848), (2328, 95164), (2572, 86136), (3104, 71373), (3552, 62371), (3589, 61728), (3858, 57424), (4656, 47582), (5144, 43068), (7178, 30864), (7716, 28712), (9312, 23791), (10288, 21534), (10767, 20576), (14356, 15432)]