221539164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12619}}^1$

素因数の和:12663

約数の個数: 96

約数和(自身を含む): 678451200

約数和(自身を除く): 456912036

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1254, 1463, 1596, 2508, 2926, 4389, 5852, 8778, 12619, 17556, 25238, 37857, 50476, 75714, 88333, 138809, 151428, 176666, 239761, 264999, 277618, 353332, 416427, 479522, 529998, 555236, 719283, 832854, 959044, 971663, 1059996, 1438566, 1665708, 1678327, 1943326, 2637371, 2877132, 2914989, 3356654, 3886652, 5034981, 5274742, 5829978, 6713308, 7912113, 10069962, 10549484, 11659956, 15824226, 18461597, 20139924, 31648452, 36923194, 55384791, 73846388, 110769582, 221539164]

約数ペア:

[(1, 221539164), (2, 110769582), (3, 73846388), (4, 55384791), (6, 36923194), (7, 31648452), (11, 20139924), (12, 18461597), (14, 15824226), (19, 11659956), (21, 10549484), (22, 10069962), (28, 7912113), (33, 6713308), (38, 5829978), (42, 5274742), (44, 5034981), (57, 3886652), (66, 3356654), (76, 2914989), (77, 2877132), (84, 2637371), (114, 1943326), (132, 1678327), (133, 1665708), (154, 1438566), (209, 1059996), (228, 971663), (231, 959044), (266, 832854), (308, 719283), (399, 555236), (418, 529998), (462, 479522), (532, 416427), (627, 353332), (798, 277618), (836, 264999), (924, 239761), (1254, 176666), (1463, 151428), (1596, 138809), (2508, 88333), (2926, 75714), (4389, 50476), (5852, 37857), (8778, 25238), (12619, 17556)]