221066208

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2309

約数の個数: 144

約数和(自身を含む): 708244992

約数和(自身を除く): 487178784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 744, 792, 992, 1023, 1056, 1116, 1364, 1488, 1584, 2046, 2232, 2251, 2728, 2976, 3069, 3168, 4092, 4464, 4502, 5456, 6138, 6753, 8184, 8928, 9004, 10912, 12276, 13506, 16368, 18008, 20259, 24552, 24761, 27012, 32736, 36016, 40518, 49104, 49522, 54024, 69781, 72032, 74283, 81036, 98208, 99044, 108048, 139562, 148566, 162072, 198088, 209343, 216096, 222849, 279124, 297132, 324144, 396176, 418686, 445698, 558248, 594264, 628029, 648288, 767591, 792352, 837372, 891396, 1116496, 1188528, 1256058, 1535182, 1674744, 1782792, 2232992, 2302773, 2377056, 2512116, 3070364, 3349488, 3565584, 4605546, 5024232, 6140728, 6698976, 6908319, 7131168, 9211092, 10048464, 12281456, 13816638, 18422184, 20096928, 24562912, 27633276, 36844368, 55266552, 73688736, 110533104, 221066208]

約数ペア:

[(1, 221066208), (2, 110533104), (3, 73688736), (4, 55266552), (6, 36844368), (8, 27633276), (9, 24562912), (11, 20096928), (12, 18422184), (16, 13816638), (18, 12281456), (22, 10048464), (24, 9211092), (31, 7131168), (32, 6908319), (33, 6698976), (36, 6140728), (44, 5024232), (48, 4605546), (62, 3565584), (66, 3349488), (72, 3070364), (88, 2512116), (93, 2377056), (96, 2302773), (99, 2232992), (124, 1782792), (132, 1674744), (144, 1535182), (176, 1256058), (186, 1188528), (198, 1116496), (248, 891396), (264, 837372), (279, 792352), (288, 767591), (341, 648288), (352, 628029), (372, 594264), (396, 558248), (496, 445698), (528, 418686), (558, 396176), (682, 324144), (744, 297132), (792, 279124), (992, 222849), (1023, 216096), (1056, 209343), (1116, 198088), (1364, 162072), (1488, 148566), (1584, 139562), (2046, 108048), (2232, 99044), (2251, 98208), (2728, 81036), (2976, 74283), (3069, 72032), (3168, 69781), (4092, 54024), (4464, 49522), (4502, 49104), (5456, 40518), (6138, 36016), (6753, 32736), (8184, 27012), (8928, 24761), (9004, 24552), (10912, 20259), (12276, 18008), (13506, 16368)]