217744992

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^3\times {\mathrm{31}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 662014080

約数和(自身を除く): 444269088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 288, 348, 372, 464, 496, 522, 558, 696, 744, 841, 899, 928, 992, 1044, 1116, 1392, 1488, 1682, 1798, 2088, 2232, 2523, 2697, 2784, 2976, 3364, 3596, 4176, 4464, 5046, 5394, 6728, 7192, 7569, 8091, 8352, 8928, 10092, 10788, 13456, 14384, 15138, 16182, 20184, 21576, 24389, 26071, 26912, 28768, 30276, 32364, 40368, 43152, 48778, 52142, 60552, 64728, 73167, 78213, 80736, 86304, 97556, 104284, 121104, 129456, 146334, 156426, 195112, 208568, 219501, 234639, 242208, 258912, 292668, 312852, 390224, 417136, 439002, 469278, 585336, 625704, 756059, 780448, 834272, 878004, 938556, 1170672, 1251408, 1512118, 1756008, 1877112, 2268177, 2341344, 2502816, 3024236, 3512016, 3754224, 4536354, 6048472, 6804531, 7024032, 7508448, 9072708, 12096944, 13609062, 18145416, 24193888, 27218124, 36290832, 54436248, 72581664, 108872496, 217744992]

約数ペア:

[(1, 217744992), (2, 108872496), (3, 72581664), (4, 54436248), (6, 36290832), (8, 27218124), (9, 24193888), (12, 18145416), (16, 13609062), (18, 12096944), (24, 9072708), (29, 7508448), (31, 7024032), (32, 6804531), (36, 6048472), (48, 4536354), (58, 3754224), (62, 3512016), (72, 3024236), (87, 2502816), (93, 2341344), (96, 2268177), (116, 1877112), (124, 1756008), (144, 1512118), (174, 1251408), (186, 1170672), (232, 938556), (248, 878004), (261, 834272), (279, 780448), (288, 756059), (348, 625704), (372, 585336), (464, 469278), (496, 439002), (522, 417136), (558, 390224), (696, 312852), (744, 292668), (841, 258912), (899, 242208), (928, 234639), (992, 219501), (1044, 208568), (1116, 195112), (1392, 156426), (1488, 146334), (1682, 129456), (1798, 121104), (2088, 104284), (2232, 97556), (2523, 86304), (2697, 80736), (2784, 78213), (2976, 73167), (3364, 64728), (3596, 60552), (4176, 52142), (4464, 48778), (5046, 43152), (5394, 40368), (6728, 32364), (7192, 30276), (7569, 28768), (8091, 26912), (8352, 26071), (8928, 24389), (10092, 21576), (10788, 20184), (13456, 16182), (14384, 15138)]