221729112

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 682194240

約数和(自身を除く): 460465128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 121, 124, 132, 186, 198, 242, 248, 264, 279, 341, 363, 372, 396, 484, 558, 682, 726, 744, 792, 821, 968, 1023, 1089, 1116, 1364, 1452, 1642, 2046, 2178, 2232, 2463, 2728, 2904, 3069, 3284, 3751, 4092, 4356, 4926, 6138, 6568, 7389, 7502, 8184, 8712, 9031, 9852, 11253, 12276, 14778, 15004, 18062, 19704, 22506, 24552, 25451, 27093, 29556, 30008, 33759, 36124, 45012, 50902, 54186, 59112, 67518, 72248, 76353, 81279, 90024, 99341, 101804, 108372, 135036, 152706, 162558, 198682, 203608, 216744, 229059, 270072, 279961, 298023, 305412, 325116, 397364, 458118, 559922, 596046, 610824, 650232, 794728, 839883, 894069, 916236, 1119844, 1192092, 1679766, 1788138, 1832472, 2239688, 2384184, 2519649, 3079571, 3359532, 3576276, 5039298, 6159142, 6719064, 7152552, 9238713, 10078596, 12318284, 18477426, 20157192, 24636568, 27716139, 36954852, 55432278, 73909704, 110864556, 221729112]

約数ペア:

[(1, 221729112), (2, 110864556), (3, 73909704), (4, 55432278), (6, 36954852), (8, 27716139), (9, 24636568), (11, 20157192), (12, 18477426), (18, 12318284), (22, 10078596), (24, 9238713), (31, 7152552), (33, 6719064), (36, 6159142), (44, 5039298), (62, 3576276), (66, 3359532), (72, 3079571), (88, 2519649), (93, 2384184), (99, 2239688), (121, 1832472), (124, 1788138), (132, 1679766), (186, 1192092), (198, 1119844), (242, 916236), (248, 894069), (264, 839883), (279, 794728), (341, 650232), (363, 610824), (372, 596046), (396, 559922), (484, 458118), (558, 397364), (682, 325116), (726, 305412), (744, 298023), (792, 279961), (821, 270072), (968, 229059), (1023, 216744), (1089, 203608), (1116, 198682), (1364, 162558), (1452, 152706), (1642, 135036), (2046, 108372), (2178, 101804), (2232, 99341), (2463, 90024), (2728, 81279), (2904, 76353), (3069, 72248), (3284, 67518), (3751, 59112), (4092, 54186), (4356, 50902), (4926, 45012), (6138, 36124), (6568, 33759), (7389, 30008), (7502, 29556), (8184, 27093), (8712, 25451), (9031, 24552), (9852, 22506), (11253, 19704), (12276, 18062), (14778, 15004)]