221951772

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{41941}}^1$

素因数の和:41968

約数の個数: 72

約数和(自身を含む): 669394320

約数和(自身を除く): 447442548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 41941, 83882, 125823, 167764, 251646, 293587, 377469, 503292, 587174, 754938, 880761, 1132407, 1174348, 1509876, 1761522, 2055109, 2264814, 2642283, 3523044, 4110218, 4529628, 5284566, 6165327, 7926849, 8220436, 10569132, 12330654, 15853698, 18495981, 24661308, 31707396, 36991962, 55487943, 73983924, 110975886, 221951772]

約数ペア:

[(1, 221951772), (2, 110975886), (3, 73983924), (4, 55487943), (6, 36991962), (7, 31707396), (9, 24661308), (12, 18495981), (14, 15853698), (18, 12330654), (21, 10569132), (27, 8220436), (28, 7926849), (36, 6165327), (42, 5284566), (49, 4529628), (54, 4110218), (63, 3523044), (84, 2642283), (98, 2264814), (108, 2055109), (126, 1761522), (147, 1509876), (189, 1174348), (196, 1132407), (252, 880761), (294, 754938), (378, 587174), (441, 503292), (588, 377469), (756, 293587), (882, 251646), (1323, 167764), (1764, 125823), (2646, 83882), (5292, 41941)]