206513090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 480522240

約数和(自身を除く): 274009150

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 43, 46, 70, 86, 95, 115, 133, 157, 161, 190, 215, 230, 266, 301, 314, 322, 430, 437, 602, 665, 785, 805, 817, 874, 989, 1099, 1330, 1505, 1570, 1610, 1634, 1978, 2185, 2198, 2983, 3010, 3059, 3611, 4085, 4370, 4945, 5495, 5719, 5966, 6118, 6751, 6923, 7222, 8170, 9890, 10990, 11438, 13502, 13846, 14915, 15295, 18055, 18791, 20881, 25277, 28595, 29830, 30590, 33755, 34615, 36110, 37582, 41762, 47257, 50554, 57190, 67510, 68609, 69230, 93955, 94514, 104405, 126385, 128269, 131537, 137218, 155273, 187910, 208810, 236285, 252770, 256538, 263074, 310546, 343045, 472570, 480263, 641345, 657685, 686090, 776365, 897883, 960526, 1086911, 1282690, 1315370, 1552730, 1795766, 2173822, 2401315, 2950187, 4489415, 4802630, 5434555, 5900374, 8978830, 10869110, 14750935, 20651309, 29501870, 41302618, 103256545, 206513090]

約数ペア:

[(1, 206513090), (2, 103256545), (5, 41302618), (7, 29501870), (10, 20651309), (14, 14750935), (19, 10869110), (23, 8978830), (35, 5900374), (38, 5434555), (43, 4802630), (46, 4489415), (70, 2950187), (86, 2401315), (95, 2173822), (115, 1795766), (133, 1552730), (157, 1315370), (161, 1282690), (190, 1086911), (215, 960526), (230, 897883), (266, 776365), (301, 686090), (314, 657685), (322, 641345), (430, 480263), (437, 472570), (602, 343045), (665, 310546), (785, 263074), (805, 256538), (817, 252770), (874, 236285), (989, 208810), (1099, 187910), (1330, 155273), (1505, 137218), (1570, 131537), (1610, 128269), (1634, 126385), (1978, 104405), (2185, 94514), (2198, 93955), (2983, 69230), (3010, 68609), (3059, 67510), (3611, 57190), (4085, 50554), (4370, 47257), (4945, 41762), (5495, 37582), (5719, 36110), (5966, 34615), (6118, 33755), (6751, 30590), (6923, 29830), (7222, 28595), (8170, 25277), (9890, 20881), (10990, 18791), (11438, 18055), (13502, 15295), (13846, 14915)]