201771776

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 433115424

約数和(自身を除く): 231343648

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 256, 272, 284, 544, 568, 653, 1088, 1136, 1207, 1306, 2176, 2272, 2414, 2612, 4352, 4544, 4828, 5224, 9088, 9656, 10448, 11101, 18176, 19312, 20896, 22202, 38624, 41792, 44404, 46363, 77248, 83584, 88808, 92726, 154496, 167168, 177616, 185452, 308992, 355232, 370904, 710464, 741808, 788171, 1420928, 1483616, 1576342, 2841856, 2967232, 3152684, 5934464, 6305368, 11868928, 12610736, 25221472, 50442944, 100885888, 201771776]

約数ペア:

[(1, 201771776), (2, 100885888), (4, 50442944), (8, 25221472), (16, 12610736), (17, 11868928), (32, 6305368), (34, 5934464), (64, 3152684), (68, 2967232), (71, 2841856), (128, 1576342), (136, 1483616), (142, 1420928), (256, 788171), (272, 741808), (284, 710464), (544, 370904), (568, 355232), (653, 308992), (1088, 185452), (1136, 177616), (1207, 167168), (1306, 154496), (2176, 92726), (2272, 88808), (2414, 83584), (2612, 77248), (4352, 46363), (4544, 44404), (4828, 41792), (5224, 38624), (9088, 22202), (9656, 20896), (10448, 19312), (11101, 18176)]