201801312

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^2\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 108

約数和(自身を含む): 586256580

約数和(自身を除く): 384455268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 139, 142, 144, 213, 278, 284, 288, 417, 426, 556, 568, 639, 834, 852, 1112, 1136, 1251, 1278, 1668, 1704, 2224, 2272, 2502, 2556, 3336, 3408, 4448, 5004, 5041, 5112, 6672, 6816, 9869, 10008, 10082, 10224, 13344, 15123, 19738, 20016, 20164, 20448, 29607, 30246, 39476, 40032, 40328, 45369, 59214, 60492, 78952, 80656, 88821, 90738, 118428, 120984, 157904, 161312, 177642, 181476, 236856, 241968, 315808, 355284, 362952, 473712, 483936, 700699, 710568, 725904, 947424, 1401398, 1421136, 1451808, 2102097, 2802796, 2842272, 4204194, 5605592, 6306291, 8408388, 11211184, 12612582, 16816776, 22422368, 25225164, 33633552, 50450328, 67267104, 100900656, 201801312]

約数ペア:

[(1, 201801312), (2, 100900656), (3, 67267104), (4, 50450328), (6, 33633552), (8, 25225164), (9, 22422368), (12, 16816776), (16, 12612582), (18, 11211184), (24, 8408388), (32, 6306291), (36, 5605592), (48, 4204194), (71, 2842272), (72, 2802796), (96, 2102097), (139, 1451808), (142, 1421136), (144, 1401398), (213, 947424), (278, 725904), (284, 710568), (288, 700699), (417, 483936), (426, 473712), (556, 362952), (568, 355284), (639, 315808), (834, 241968), (852, 236856), (1112, 181476), (1136, 177642), (1251, 161312), (1278, 157904), (1668, 120984), (1704, 118428), (2224, 90738), (2272, 88821), (2502, 80656), (2556, 78952), (3336, 60492), (3408, 59214), (4448, 45369), (5004, 40328), (5041, 40032), (5112, 39476), (6672, 30246), (6816, 29607), (9869, 20448), (10008, 20164), (10082, 20016), (10224, 19738), (13344, 15123)]