199979976

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1476

約数の個数: 128

約数和(自身を含む): 617760000

約数和(自身を除く): 417780024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 343, 357, 392, 408, 476, 588, 686, 714, 833, 952, 1029, 1176, 1372, 1428, 1429, 1666, 2058, 2499, 2744, 2856, 2858, 3332, 4116, 4287, 4998, 5716, 5831, 6664, 8232, 8574, 9996, 10003, 11432, 11662, 17148, 17493, 19992, 20006, 23324, 24293, 30009, 34296, 34986, 40012, 46648, 48586, 60018, 69972, 70021, 72879, 80024, 97172, 120036, 139944, 140042, 145758, 170051, 194344, 210063, 240072, 280084, 291516, 340102, 420126, 490147, 510153, 560168, 583032, 680204, 840252, 980294, 1020306, 1190357, 1360408, 1470441, 1680504, 1960588, 2040612, 2380714, 2940882, 3571071, 3921176, 4081224, 4761428, 5881764, 7142142, 8332499, 9522856, 11763528, 14284284, 16664998, 24997497, 28568568, 33329996, 49994994, 66659992, 99989988, 199979976]

約数ペア:

[(1, 199979976), (2, 99989988), (3, 66659992), (4, 49994994), (6, 33329996), (7, 28568568), (8, 24997497), (12, 16664998), (14, 14284284), (17, 11763528), (21, 9522856), (24, 8332499), (28, 7142142), (34, 5881764), (42, 4761428), (49, 4081224), (51, 3921176), (56, 3571071), (68, 2940882), (84, 2380714), (98, 2040612), (102, 1960588), (119, 1680504), (136, 1470441), (147, 1360408), (168, 1190357), (196, 1020306), (204, 980294), (238, 840252), (294, 680204), (343, 583032), (357, 560168), (392, 510153), (408, 490147), (476, 420126), (588, 340102), (686, 291516), (714, 280084), (833, 240072), (952, 210063), (1029, 194344), (1176, 170051), (1372, 145758), (1428, 140042), (1429, 139944), (1666, 120036), (2058, 97172), (2499, 80024), (2744, 72879), (2856, 70021), (2858, 69972), (3332, 60018), (4116, 48586), (4287, 46648), (4998, 40012), (5716, 34986), (5831, 34296), (6664, 30009), (8232, 24293), (8574, 23324), (9996, 20006), (10003, 19992), (11432, 17493), (11662, 17148)]