221424144

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1728

約数の個数: 80

約数和(自身を含む): 594128640

約数和(自身を除く): 372704496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 61, 94, 122, 141, 183, 188, 244, 282, 366, 376, 488, 564, 732, 752, 976, 1128, 1464, 1609, 2256, 2867, 2928, 3218, 4827, 5734, 6436, 8601, 9654, 11468, 12872, 17202, 19308, 22936, 25744, 34404, 38616, 45872, 68808, 75623, 77232, 98149, 137616, 151246, 196298, 226869, 294447, 302492, 392596, 453738, 588894, 604984, 785192, 907476, 1177788, 1209968, 1570384, 1814952, 2355576, 3629904, 4613003, 4711152, 9226006, 13839009, 18452012, 27678018, 36904024, 55356036, 73808048, 110712072, 221424144]

約数ペア:

[(1, 221424144), (2, 110712072), (3, 73808048), (4, 55356036), (6, 36904024), (8, 27678018), (12, 18452012), (16, 13839009), (24, 9226006), (47, 4711152), (48, 4613003), (61, 3629904), (94, 2355576), (122, 1814952), (141, 1570384), (183, 1209968), (188, 1177788), (244, 907476), (282, 785192), (366, 604984), (376, 588894), (488, 453738), (564, 392596), (732, 302492), (752, 294447), (976, 226869), (1128, 196298), (1464, 151246), (1609, 137616), (2256, 98149), (2867, 77232), (2928, 75623), (3218, 68808), (4827, 45872), (5734, 38616), (6436, 34404), (8601, 25744), (9654, 22936), (11468, 19308), (12872, 17202)]