218361906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 160

約数和(自身を含む): 607191552

約数和(自身を除く): 388829646

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 47, 51, 54, 63, 81, 94, 102, 119, 126, 141, 153, 162, 189, 238, 241, 282, 306, 329, 357, 378, 423, 459, 482, 567, 658, 714, 723, 799, 846, 918, 987, 1071, 1134, 1269, 1377, 1446, 1598, 1687, 1974, 2142, 2169, 2397, 2538, 2754, 2961, 3213, 3374, 3807, 4097, 4338, 4794, 5061, 5593, 5922, 6426, 6507, 7191, 7614, 8194, 8883, 9639, 10122, 11186, 11327, 12291, 13014, 14382, 15183, 16779, 17766, 19278, 19521, 21573, 22654, 24582, 26649, 28679, 30366, 33558, 33981, 36873, 39042, 43146, 45549, 50337, 53298, 57358, 64719, 67962, 73746, 79289, 86037, 91098, 100674, 101943, 110619, 129438, 136647, 151011, 158578, 172074, 192559, 203886, 221238, 237867, 258111, 273294, 302022, 305829, 331857, 385118, 453033, 475734, 516222, 577677, 611658, 663714, 713601, 774333, 906066, 917487, 1155354, 1347913, 1427202, 1548666, 1733031, 1834974, 2140803, 2322999, 2695826, 3466062, 4043739, 4281606, 4645998, 5199093, 6422409, 8087478, 10398186, 12131217, 12844818, 15597279, 24262434, 31194558, 36393651, 72787302, 109180953, 218361906]

約数ペア:

[(1, 218361906), (2, 109180953), (3, 72787302), (6, 36393651), (7, 31194558), (9, 24262434), (14, 15597279), (17, 12844818), (18, 12131217), (21, 10398186), (27, 8087478), (34, 6422409), (42, 5199093), (47, 4645998), (51, 4281606), (54, 4043739), (63, 3466062), (81, 2695826), (94, 2322999), (102, 2140803), (119, 1834974), (126, 1733031), (141, 1548666), (153, 1427202), (162, 1347913), (189, 1155354), (238, 917487), (241, 906066), (282, 774333), (306, 713601), (329, 663714), (357, 611658), (378, 577677), (423, 516222), (459, 475734), (482, 453033), (567, 385118), (658, 331857), (714, 305829), (723, 302022), (799, 273294), (846, 258111), (918, 237867), (987, 221238), (1071, 203886), (1134, 192559), (1269, 172074), (1377, 158578), (1446, 151011), (1598, 136647), (1687, 129438), (1974, 110619), (2142, 101943), (2169, 100674), (2397, 91098), (2538, 86037), (2754, 79289), (2961, 73746), (3213, 67962), (3374, 64719), (3807, 57358), (4097, 53298), (4338, 50337), (4794, 45549), (5061, 43146), (5593, 39042), (5922, 36873), (6426, 33981), (6507, 33558), (7191, 30366), (7614, 28679), (8194, 26649), (8883, 24582), (9639, 22654), (10122, 21573), (11186, 19521), (11327, 19278), (12291, 17766), (13014, 16779), (14382, 15183)]