201392984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 422936640

約数和(自身を除く): 221543656

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 73, 82, 104, 146, 164, 292, 328, 533, 584, 647, 949, 1066, 1294, 1898, 2132, 2588, 2993, 3796, 4264, 5176, 5986, 7592, 8411, 11972, 16822, 23944, 26527, 33644, 38909, 47231, 53054, 67288, 77818, 94462, 106108, 155636, 188924, 212216, 311272, 344851, 377848, 614003, 689702, 1228006, 1379404, 1936471, 2456012, 2758808, 3872942, 4912024, 7745884, 15491768, 25174123, 50348246, 100696492, 201392984]

約数ペア:

[(1, 201392984), (2, 100696492), (4, 50348246), (8, 25174123), (13, 15491768), (26, 7745884), (41, 4912024), (52, 3872942), (73, 2758808), (82, 2456012), (104, 1936471), (146, 1379404), (164, 1228006), (292, 689702), (328, 614003), (533, 377848), (584, 344851), (647, 311272), (949, 212216), (1066, 188924), (1294, 155636), (1898, 106108), (2132, 94462), (2588, 77818), (2993, 67288), (3796, 53054), (4264, 47231), (5176, 38909), (5986, 33644), (7592, 26527), (8411, 23944), (11972, 16822)]