221384268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1732

約数の個数: 144

約数和(自身を含む): 699439104

約数和(自身を除く): 478054836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 527, 558, 612, 651, 714, 868, 1054, 1071, 1116, 1302, 1428, 1581, 1667, 1953, 2108, 2142, 2604, 3162, 3334, 3689, 3906, 4284, 4743, 5001, 6324, 6668, 7378, 7812, 9486, 10002, 11067, 11669, 14756, 15003, 18972, 20004, 22134, 23338, 28339, 30006, 33201, 35007, 44268, 46676, 51677, 56678, 60012, 66402, 70014, 85017, 103354, 105021, 113356, 132804, 140028, 155031, 170034, 198373, 206708, 210042, 255051, 310062, 340068, 361739, 396746, 420084, 465093, 510102, 595119, 620124, 723478, 793492, 878509, 930186, 1020204, 1085217, 1190238, 1446956, 1757018, 1785357, 1860372, 2170434, 2380476, 2635527, 3255651, 3514036, 3570714, 4340868, 5271054, 6149563, 6511302, 7141428, 7906581, 10542108, 12299126, 13022604, 15813162, 18448689, 24598252, 31626324, 36897378, 55346067, 73794756, 110692134, 221384268]

約数ペア:

[(1, 221384268), (2, 110692134), (3, 73794756), (4, 55346067), (6, 36897378), (7, 31626324), (9, 24598252), (12, 18448689), (14, 15813162), (17, 13022604), (18, 12299126), (21, 10542108), (28, 7906581), (31, 7141428), (34, 6511302), (36, 6149563), (42, 5271054), (51, 4340868), (62, 3570714), (63, 3514036), (68, 3255651), (84, 2635527), (93, 2380476), (102, 2170434), (119, 1860372), (124, 1785357), (126, 1757018), (153, 1446956), (186, 1190238), (204, 1085217), (217, 1020204), (238, 930186), (252, 878509), (279, 793492), (306, 723478), (357, 620124), (372, 595119), (434, 510102), (476, 465093), (527, 420084), (558, 396746), (612, 361739), (651, 340068), (714, 310062), (868, 255051), (1054, 210042), (1071, 206708), (1116, 198373), (1302, 170034), (1428, 155031), (1581, 140028), (1667, 132804), (1953, 113356), (2108, 105021), (2142, 103354), (2604, 85017), (3162, 70014), (3334, 66402), (3689, 60012), (3906, 56678), (4284, 51677), (4743, 46676), (5001, 44268), (6324, 35007), (6668, 33201), (7378, 30006), (7812, 28339), (9486, 23338), (10002, 22134), (11067, 20004), (11669, 18972), (14756, 15003)]