193388664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 579502080

約数和(自身を除く): 386113416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 124, 142, 168, 186, 213, 217, 248, 284, 372, 426, 434, 497, 523, 568, 651, 744, 852, 868, 994, 1046, 1302, 1491, 1569, 1704, 1736, 1988, 2092, 2201, 2604, 2982, 3138, 3661, 3976, 4184, 4402, 5208, 5964, 6276, 6603, 7322, 8804, 10983, 11928, 12552, 13206, 14644, 15407, 16213, 17608, 21966, 26412, 29288, 30814, 32426, 37133, 43932, 46221, 48639, 52824, 61628, 64852, 74266, 87864, 92442, 97278, 111399, 113491, 123256, 129704, 148532, 184884, 194556, 222798, 226982, 259931, 297064, 340473, 369768, 389112, 445596, 453964, 519862, 680946, 779793, 891192, 907928, 1039724, 1151123, 1361892, 1559586, 2079448, 2302246, 2723784, 3119172, 3453369, 4604492, 6238344, 6906738, 8057861, 9208984, 13813476, 16115722, 24173583, 27626952, 32231444, 48347166, 64462888, 96694332, 193388664]

約数ペア:

[(1, 193388664), (2, 96694332), (3, 64462888), (4, 48347166), (6, 32231444), (7, 27626952), (8, 24173583), (12, 16115722), (14, 13813476), (21, 9208984), (24, 8057861), (28, 6906738), (31, 6238344), (42, 4604492), (56, 3453369), (62, 3119172), (71, 2723784), (84, 2302246), (93, 2079448), (124, 1559586), (142, 1361892), (168, 1151123), (186, 1039724), (213, 907928), (217, 891192), (248, 779793), (284, 680946), (372, 519862), (426, 453964), (434, 445596), (497, 389112), (523, 369768), (568, 340473), (651, 297064), (744, 259931), (852, 226982), (868, 222798), (994, 194556), (1046, 184884), (1302, 148532), (1491, 129704), (1569, 123256), (1704, 113491), (1736, 111399), (1988, 97278), (2092, 92442), (2201, 87864), (2604, 74266), (2982, 64852), (3138, 61628), (3661, 52824), (3976, 48639), (4184, 46221), (4402, 43932), (5208, 37133), (5964, 32426), (6276, 30814), (6603, 29288), (7322, 26412), (8804, 21966), (10983, 17608), (11928, 16213), (12552, 15407), (13206, 14644)]