221345712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12917}}^1$

素因数の和:12955

約数の個数: 120

約数和(自身を含む): 749657376

約数和(自身を除く): 528311664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 12917, 17136, 25834, 38751, 51668, 77502, 90419, 103336, 116253, 155004, 180838, 206672, 219589, 232506, 271257, 310008, 361676, 439178, 465012, 542514, 620016, 658767, 723352, 813771, 878356, 930024, 1085028, 1317534, 1446704, 1537123, 1627542, 1756712, 1860048, 1976301, 2170056, 2635068, 3074246, 3255084, 3513424, 3952602, 4340112, 4611369, 5270136, 6148492, 6510168, 7905204, 9222738, 10540272, 12296984, 13020336, 13834107, 15810408, 18445476, 24593968, 27668214, 31620816, 36890952, 55336428, 73781904, 110672856, 221345712]

約数ペア:

[(1, 221345712), (2, 110672856), (3, 73781904), (4, 55336428), (6, 36890952), (7, 31620816), (8, 27668214), (9, 24593968), (12, 18445476), (14, 15810408), (16, 13834107), (17, 13020336), (18, 12296984), (21, 10540272), (24, 9222738), (28, 7905204), (34, 6510168), (36, 6148492), (42, 5270136), (48, 4611369), (51, 4340112), (56, 3952602), (63, 3513424), (68, 3255084), (72, 3074246), (84, 2635068), (102, 2170056), (112, 1976301), (119, 1860048), (126, 1756712), (136, 1627542), (144, 1537123), (153, 1446704), (168, 1317534), (204, 1085028), (238, 930024), (252, 878356), (272, 813771), (306, 723352), (336, 658767), (357, 620016), (408, 542514), (476, 465012), (504, 439178), (612, 361676), (714, 310008), (816, 271257), (952, 232506), (1008, 219589), (1071, 206672), (1224, 180838), (1428, 155004), (1904, 116253), (2142, 103336), (2448, 90419), (2856, 77502), (4284, 51668), (5712, 38751), (8568, 25834), (12917, 17136)]