211804530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 623738880

約数和(自身を除く): 411934350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 79, 85, 102, 105, 119, 158, 170, 210, 237, 238, 255, 357, 395, 474, 510, 553, 595, 714, 751, 790, 1106, 1185, 1190, 1343, 1502, 1659, 1785, 2253, 2370, 2686, 2765, 3318, 3570, 3755, 4029, 4506, 5257, 5530, 6715, 7510, 8058, 8295, 9401, 10514, 11265, 12767, 13430, 15771, 16590, 18802, 20145, 22530, 25534, 26285, 28203, 31542, 38301, 40290, 47005, 52570, 56406, 59329, 63835, 76602, 78855, 89369, 94010, 118658, 127670, 141015, 157710, 177987, 178738, 191505, 268107, 282030, 296645, 355974, 383010, 415303, 446845, 536214, 593290, 830606, 889935, 893690, 1008593, 1245909, 1340535, 1779870, 2017186, 2076515, 2491818, 2681070, 3025779, 4153030, 5042965, 6051558, 6229545, 7060151, 10085930, 12459090, 14120302, 15128895, 21180453, 30257790, 35300755, 42360906, 70601510, 105902265, 211804530]

約数ペア:

[(1, 211804530), (2, 105902265), (3, 70601510), (5, 42360906), (6, 35300755), (7, 30257790), (10, 21180453), (14, 15128895), (15, 14120302), (17, 12459090), (21, 10085930), (30, 7060151), (34, 6229545), (35, 6051558), (42, 5042965), (51, 4153030), (70, 3025779), (79, 2681070), (85, 2491818), (102, 2076515), (105, 2017186), (119, 1779870), (158, 1340535), (170, 1245909), (210, 1008593), (237, 893690), (238, 889935), (255, 830606), (357, 593290), (395, 536214), (474, 446845), (510, 415303), (553, 383010), (595, 355974), (714, 296645), (751, 282030), (790, 268107), (1106, 191505), (1185, 178738), (1190, 177987), (1343, 157710), (1502, 141015), (1659, 127670), (1785, 118658), (2253, 94010), (2370, 89369), (2686, 78855), (2765, 76602), (3318, 63835), (3570, 59329), (3755, 56406), (4029, 52570), (4506, 47005), (5257, 40290), (5530, 38301), (6715, 31542), (7510, 28203), (8058, 26285), (8295, 25534), (9401, 22530), (10514, 20145), (11265, 18802), (12767, 16590), (13430, 15771)]