219071748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19609}}^1$

素因数の和:19649

約数の個数: 72

約数和(自身を含む): 625951200

約数和(自身を除く): 406879452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 19609, 39218, 58827, 78436, 117654, 137263, 235308, 274526, 372571, 411789, 549052, 745142, 823578, 960841, 1117713, 1490284, 1647156, 1921682, 2235426, 2607997, 2882523, 3843364, 4470852, 5215994, 5765046, 7823991, 10431988, 11530092, 15647982, 18255979, 31295964, 36511958, 54767937, 73023916, 109535874, 219071748]

約数ペア:

[(1, 219071748), (2, 109535874), (3, 73023916), (4, 54767937), (6, 36511958), (7, 31295964), (12, 18255979), (14, 15647982), (19, 11530092), (21, 10431988), (28, 7823991), (38, 5765046), (42, 5215994), (49, 4470852), (57, 3843364), (76, 2882523), (84, 2607997), (98, 2235426), (114, 1921682), (133, 1647156), (147, 1490284), (196, 1117713), (228, 960841), (266, 823578), (294, 745142), (399, 549052), (532, 411789), (588, 372571), (798, 274526), (931, 235308), (1596, 137263), (1862, 117654), (2793, 78436), (3724, 58827), (5586, 39218), (11172, 19609)]