201353728

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 424258560

約数和(自身を除く): 222904832

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 128, 142, 191, 232, 256, 284, 382, 464, 512, 568, 764, 928, 1136, 1528, 1856, 2059, 2272, 3056, 3712, 4118, 4544, 5539, 6112, 7424, 8236, 9088, 11078, 12224, 13561, 14848, 16472, 18176, 22156, 24448, 27122, 32944, 36352, 44312, 48896, 54244, 65888, 88624, 97792, 108488, 131776, 177248, 216976, 263552, 354496, 393269, 433952, 527104, 708992, 786538, 867904, 1054208, 1417984, 1573076, 1735808, 2835968, 3146152, 3471616, 6292304, 6943232, 12584608, 25169216, 50338432, 100676864, 201353728]

約数ペア:

[(1, 201353728), (2, 100676864), (4, 50338432), (8, 25169216), (16, 12584608), (29, 6943232), (32, 6292304), (58, 3471616), (64, 3146152), (71, 2835968), (116, 1735808), (128, 1573076), (142, 1417984), (191, 1054208), (232, 867904), (256, 786538), (284, 708992), (382, 527104), (464, 433952), (512, 393269), (568, 354496), (764, 263552), (928, 216976), (1136, 177248), (1528, 131776), (1856, 108488), (2059, 97792), (2272, 88624), (3056, 65888), (3712, 54244), (4118, 48896), (4544, 44312), (5539, 36352), (6112, 32944), (7424, 27122), (8236, 24448), (9088, 22156), (11078, 18176), (12224, 16472), (13561, 14848)]