216940230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 144

約数和(自身を含む): 647468640

約数和(自身を除く): 430528410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 169, 170, 195, 221, 234, 255, 306, 338, 390, 442, 507, 510, 585, 663, 765, 839, 845, 1014, 1105, 1170, 1326, 1521, 1530, 1678, 1690, 1989, 2210, 2517, 2535, 2873, 3042, 3315, 3978, 4195, 5034, 5070, 5746, 6630, 7551, 7605, 8390, 8619, 9945, 10907, 12585, 14263, 14365, 15102, 15210, 17238, 19890, 21814, 25170, 25857, 28526, 28730, 32721, 37755, 42789, 43095, 51714, 54535, 65442, 71315, 75510, 85578, 86190, 98163, 109070, 128367, 129285, 141791, 142630, 163605, 185419, 196326, 213945, 256734, 258570, 283582, 327210, 370838, 425373, 427890, 490815, 556257, 641835, 708955, 850746, 927095, 981630, 1112514, 1276119, 1283670, 1417910, 1668771, 1854190, 2126865, 2410447, 2552238, 2781285, 3337542, 4253730, 4820894, 5562570, 6380595, 7231341, 8343855, 12052235, 12761190, 14462682, 16687710, 21694023, 24104470, 36156705, 43388046, 72313410, 108470115, 216940230]

約数ペア:

[(1, 216940230), (2, 108470115), (3, 72313410), (5, 43388046), (6, 36156705), (9, 24104470), (10, 21694023), (13, 16687710), (15, 14462682), (17, 12761190), (18, 12052235), (26, 8343855), (30, 7231341), (34, 6380595), (39, 5562570), (45, 4820894), (51, 4253730), (65, 3337542), (78, 2781285), (85, 2552238), (90, 2410447), (102, 2126865), (117, 1854190), (130, 1668771), (153, 1417910), (169, 1283670), (170, 1276119), (195, 1112514), (221, 981630), (234, 927095), (255, 850746), (306, 708955), (338, 641835), (390, 556257), (442, 490815), (507, 427890), (510, 425373), (585, 370838), (663, 327210), (765, 283582), (839, 258570), (845, 256734), (1014, 213945), (1105, 196326), (1170, 185419), (1326, 163605), (1521, 142630), (1530, 141791), (1678, 129285), (1690, 128367), (1989, 109070), (2210, 98163), (2517, 86190), (2535, 85578), (2873, 75510), (3042, 71315), (3315, 65442), (3978, 54535), (4195, 51714), (5034, 43095), (5070, 42789), (5746, 37755), (6630, 32721), (7551, 28730), (7605, 28526), (8390, 25857), (8619, 25170), (9945, 21814), (10907, 19890), (12585, 17238), (14263, 15210), (14365, 15102)]