209516724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 591951360

約数和(自身を除く): 382434636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 41, 57, 62, 76, 82, 93, 114, 123, 124, 164, 171, 186, 228, 241, 246, 279, 342, 369, 372, 482, 492, 558, 589, 684, 723, 738, 779, 964, 1116, 1178, 1271, 1446, 1476, 1558, 1767, 2169, 2337, 2356, 2542, 2892, 3116, 3534, 3813, 4338, 4579, 4674, 5084, 5301, 7011, 7068, 7471, 7626, 8676, 9158, 9348, 9881, 10602, 11439, 13737, 14022, 14942, 15252, 18316, 19762, 21204, 22413, 22878, 24149, 27474, 28044, 29643, 29884, 39524, 41211, 44826, 45756, 48298, 54948, 59286, 67239, 72447, 82422, 88929, 89652, 96596, 118572, 134478, 141949, 144894, 164844, 177858, 187739, 217341, 268956, 283898, 289788, 306311, 355716, 375478, 425847, 434682, 563217, 567796, 612622, 750956, 851694, 869364, 918933, 1126434, 1225244, 1277541, 1689651, 1703388, 1837866, 2252868, 2555082, 2756799, 3379302, 3675732, 5110164, 5513598, 5819909, 6758604, 11027196, 11639818, 17459727, 23279636, 34919454, 52379181, 69838908, 104758362, 209516724]

約数ペア:

[(1, 209516724), (2, 104758362), (3, 69838908), (4, 52379181), (6, 34919454), (9, 23279636), (12, 17459727), (18, 11639818), (19, 11027196), (31, 6758604), (36, 5819909), (38, 5513598), (41, 5110164), (57, 3675732), (62, 3379302), (76, 2756799), (82, 2555082), (93, 2252868), (114, 1837866), (123, 1703388), (124, 1689651), (164, 1277541), (171, 1225244), (186, 1126434), (228, 918933), (241, 869364), (246, 851694), (279, 750956), (342, 612622), (369, 567796), (372, 563217), (482, 434682), (492, 425847), (558, 375478), (589, 355716), (684, 306311), (723, 289788), (738, 283898), (779, 268956), (964, 217341), (1116, 187739), (1178, 177858), (1271, 164844), (1446, 144894), (1476, 141949), (1558, 134478), (1767, 118572), (2169, 96596), (2337, 89652), (2356, 88929), (2542, 82422), (2892, 72447), (3116, 67239), (3534, 59286), (3813, 54948), (4338, 48298), (4579, 45756), (4674, 44826), (5084, 41211), (5301, 39524), (7011, 29884), (7068, 29643), (7471, 28044), (7626, 27474), (8676, 24149), (9158, 22878), (9348, 22413), (9881, 21204), (10602, 19762), (11439, 18316), (13737, 15252), (14022, 14942)]