202428928

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1837

約数の個数: 80

約数和(自身を含む): 461454840

約数和(自身を除く): 259025912

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 1088, 1664, 1768, 1789, 2176, 3328, 3536, 3578, 4352, 6656, 7072, 7156, 8704, 14144, 14312, 23257, 28288, 28624, 30413, 46514, 56576, 57248, 60826, 93028, 113152, 114496, 121652, 186056, 228992, 243304, 372112, 395369, 457984, 486608, 744224, 790738, 915968, 973216, 1488448, 1581476, 1946432, 2976896, 3162952, 3892864, 5953792, 6325904, 7785728, 11907584, 12651808, 15571456, 25303616, 50607232, 101214464, 202428928]

約数ペア:

[(1, 202428928), (2, 101214464), (4, 50607232), (8, 25303616), (13, 15571456), (16, 12651808), (17, 11907584), (26, 7785728), (32, 6325904), (34, 5953792), (52, 3892864), (64, 3162952), (68, 2976896), (104, 1946432), (128, 1581476), (136, 1488448), (208, 973216), (221, 915968), (256, 790738), (272, 744224), (416, 486608), (442, 457984), (512, 395369), (544, 372112), (832, 243304), (884, 228992), (1088, 186056), (1664, 121652), (1768, 114496), (1789, 113152), (2176, 93028), (3328, 60826), (3536, 57248), (3578, 56576), (4352, 46514), (6656, 30413), (7072, 28624), (7156, 28288), (8704, 23257), (14144, 14312)]