212814568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 436993920

約数和(自身を除く): 224179352

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 151, 172, 241, 302, 344, 482, 604, 731, 964, 1208, 1462, 1928, 2567, 2924, 4097, 5134, 5848, 6493, 8194, 10268, 10363, 12986, 16388, 20536, 20726, 25972, 32776, 36391, 41452, 51944, 72782, 82904, 110381, 145564, 176171, 220762, 291128, 352342, 441524, 618647, 704684, 883048, 1237294, 1409368, 1564813, 2474588, 3129626, 4949176, 6259252, 12518504, 26601821, 53203642, 106407284, 212814568]

約数ペア:

[(1, 212814568), (2, 106407284), (4, 53203642), (8, 26601821), (17, 12518504), (34, 6259252), (43, 4949176), (68, 3129626), (86, 2474588), (136, 1564813), (151, 1409368), (172, 1237294), (241, 883048), (302, 704684), (344, 618647), (482, 441524), (604, 352342), (731, 291128), (964, 220762), (1208, 176171), (1462, 145564), (1928, 110381), (2567, 82904), (2924, 72782), (4097, 51944), (5134, 41452), (5848, 36391), (6493, 32776), (8194, 25972), (10268, 20726), (10363, 20536), (12986, 16388)]