209218086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 589086720

約数和(自身を除く): 379868634

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 67, 77, 99, 126, 134, 154, 189, 198, 201, 231, 297, 378, 402, 462, 469, 594, 603, 693, 737, 751, 938, 1206, 1386, 1407, 1474, 1502, 1809, 2079, 2211, 2253, 2814, 3618, 4158, 4221, 4422, 4506, 5159, 5257, 6633, 6759, 8261, 8442, 10318, 10514, 12663, 13266, 13518, 15477, 15771, 16522, 19899, 20277, 24783, 25326, 30954, 31542, 39798, 40554, 46431, 47313, 49566, 50317, 57827, 74349, 92862, 94626, 100634, 115654, 139293, 141939, 148698, 150951, 173481, 223047, 278586, 283878, 301902, 346962, 352219, 446094, 452853, 520443, 553487, 704438, 905706, 1040886, 1056657, 1106974, 1358559, 1561329, 1660461, 2113314, 2717118, 3122658, 3169971, 3320922, 3874409, 4981383, 6339942, 7748818, 9509913, 9962766, 11623227, 14944149, 19019826, 23246454, 29888298, 34869681, 69739362, 104609043, 209218086]

約数ペア:

[(1, 209218086), (2, 104609043), (3, 69739362), (6, 34869681), (7, 29888298), (9, 23246454), (11, 19019826), (14, 14944149), (18, 11623227), (21, 9962766), (22, 9509913), (27, 7748818), (33, 6339942), (42, 4981383), (54, 3874409), (63, 3320922), (66, 3169971), (67, 3122658), (77, 2717118), (99, 2113314), (126, 1660461), (134, 1561329), (154, 1358559), (189, 1106974), (198, 1056657), (201, 1040886), (231, 905706), (297, 704438), (378, 553487), (402, 520443), (462, 452853), (469, 446094), (594, 352219), (603, 346962), (693, 301902), (737, 283878), (751, 278586), (938, 223047), (1206, 173481), (1386, 150951), (1407, 148698), (1474, 141939), (1502, 139293), (1809, 115654), (2079, 100634), (2211, 94626), (2253, 92862), (2814, 74349), (3618, 57827), (4158, 50317), (4221, 49566), (4422, 47313), (4506, 46431), (5159, 40554), (5257, 39798), (6633, 31542), (6759, 30954), (8261, 25326), (8442, 24783), (10318, 20277), (10514, 19899), (12663, 16522), (13266, 15771), (13518, 15477)]