217828368

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 630975488

約数和(自身を除く): 413147120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 127, 129, 144, 172, 254, 258, 277, 344, 381, 387, 508, 516, 554, 688, 762, 774, 831, 1016, 1032, 1108, 1143, 1524, 1548, 1662, 2032, 2064, 2216, 2286, 2493, 3048, 3096, 3324, 4432, 4572, 4986, 5461, 6096, 6192, 6648, 9144, 9972, 10922, 11911, 13296, 16383, 18288, 19944, 21844, 23822, 32766, 35179, 35733, 39888, 43688, 47644, 49149, 65532, 70358, 71466, 87376, 95288, 98298, 105537, 107199, 131064, 140716, 142932, 190576, 196596, 211074, 214398, 262128, 281432, 285864, 316611, 393192, 422148, 428796, 562864, 571728, 633222, 786384, 844296, 857592, 1266444, 1512697, 1688592, 1715184, 2532888, 3025394, 4538091, 5065776, 6050788, 9076182, 12101576, 13614273, 18152364, 24203152, 27228546, 36304728, 54457092, 72609456, 108914184, 217828368]

約数ペア:

[(1, 217828368), (2, 108914184), (3, 72609456), (4, 54457092), (6, 36304728), (8, 27228546), (9, 24203152), (12, 18152364), (16, 13614273), (18, 12101576), (24, 9076182), (36, 6050788), (43, 5065776), (48, 4538091), (72, 3025394), (86, 2532888), (127, 1715184), (129, 1688592), (144, 1512697), (172, 1266444), (254, 857592), (258, 844296), (277, 786384), (344, 633222), (381, 571728), (387, 562864), (508, 428796), (516, 422148), (554, 393192), (688, 316611), (762, 285864), (774, 281432), (831, 262128), (1016, 214398), (1032, 211074), (1108, 196596), (1143, 190576), (1524, 142932), (1548, 140716), (1662, 131064), (2032, 107199), (2064, 105537), (2216, 98298), (2286, 95288), (2493, 87376), (3048, 71466), (3096, 70358), (3324, 65532), (4432, 49149), (4572, 47644), (4986, 43688), (5461, 39888), (6096, 35733), (6192, 35179), (6648, 32766), (9144, 23822), (9972, 21844), (10922, 19944), (11911, 18288), (13296, 16383)]