215534472

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 590319360

約数和(自身を除く): 374784888

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 61, 69, 74, 92, 111, 122, 138, 148, 173, 183, 184, 222, 244, 276, 296, 346, 366, 444, 488, 519, 552, 692, 732, 851, 888, 1038, 1384, 1403, 1464, 1702, 2076, 2257, 2553, 2806, 3404, 3979, 4152, 4209, 4514, 5106, 5612, 6401, 6771, 6808, 7958, 8418, 9028, 10212, 10553, 11224, 11937, 12802, 13542, 15916, 16836, 18056, 19203, 20424, 21106, 23874, 25604, 27084, 31659, 31832, 33672, 38406, 42212, 47748, 51208, 51911, 54168, 63318, 76812, 84424, 95496, 103822, 126636, 147223, 153624, 155733, 207644, 242719, 253272, 294446, 311466, 390461, 415288, 441669, 485438, 588892, 622932, 728157, 780922, 883338, 970876, 1171383, 1177784, 1245864, 1456314, 1561844, 1766676, 1941752, 2342766, 2912628, 3123688, 3533352, 4685532, 5825256, 8980603, 9371064, 17961206, 26941809, 35922412, 53883618, 71844824, 107767236, 215534472]

約数ペア:

[(1, 215534472), (2, 107767236), (3, 71844824), (4, 53883618), (6, 35922412), (8, 26941809), (12, 17961206), (23, 9371064), (24, 8980603), (37, 5825256), (46, 4685532), (61, 3533352), (69, 3123688), (74, 2912628), (92, 2342766), (111, 1941752), (122, 1766676), (138, 1561844), (148, 1456314), (173, 1245864), (183, 1177784), (184, 1171383), (222, 970876), (244, 883338), (276, 780922), (296, 728157), (346, 622932), (366, 588892), (444, 485438), (488, 441669), (519, 415288), (552, 390461), (692, 311466), (732, 294446), (851, 253272), (888, 242719), (1038, 207644), (1384, 155733), (1403, 153624), (1464, 147223), (1702, 126636), (2076, 103822), (2257, 95496), (2553, 84424), (2806, 76812), (3404, 63318), (3979, 54168), (4152, 51911), (4209, 51208), (4514, 47748), (5106, 42212), (5612, 38406), (6401, 33672), (6771, 31832), (6808, 31659), (7958, 27084), (8418, 25604), (9028, 23874), (10212, 21106), (10553, 20424), (11224, 19203), (11937, 18056), (12802, 16836), (13542, 15916)]