211173864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 615444480

約数和(自身を除く): 404270616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 211, 223, 264, 374, 408, 422, 446, 561, 633, 669, 748, 844, 892, 1122, 1266, 1338, 1496, 1688, 1784, 2244, 2321, 2453, 2532, 2676, 3587, 3791, 4488, 4642, 4906, 5064, 5352, 6963, 7174, 7359, 7582, 9284, 9812, 10761, 11373, 13926, 14348, 14718, 15164, 18568, 19624, 21522, 22746, 27852, 28696, 29436, 30328, 39457, 41701, 43044, 45492, 47053, 55704, 58872, 78914, 83402, 86088, 90984, 94106, 118371, 125103, 141159, 157828, 166804, 188212, 236742, 250206, 282318, 315656, 333608, 376424, 473484, 500412, 517583, 564636, 799901, 946968, 1000824, 1035166, 1129272, 1552749, 1599802, 2070332, 2399703, 3105498, 3199604, 4140664, 4799406, 6210996, 6399208, 8798911, 9598812, 12421992, 17597822, 19197624, 26396733, 35195644, 52793466, 70391288, 105586932, 211173864]

約数ペア:

[(1, 211173864), (2, 105586932), (3, 70391288), (4, 52793466), (6, 35195644), (8, 26396733), (11, 19197624), (12, 17597822), (17, 12421992), (22, 9598812), (24, 8798911), (33, 6399208), (34, 6210996), (44, 4799406), (51, 4140664), (66, 3199604), (68, 3105498), (88, 2399703), (102, 2070332), (132, 1599802), (136, 1552749), (187, 1129272), (204, 1035166), (211, 1000824), (223, 946968), (264, 799901), (374, 564636), (408, 517583), (422, 500412), (446, 473484), (561, 376424), (633, 333608), (669, 315656), (748, 282318), (844, 250206), (892, 236742), (1122, 188212), (1266, 166804), (1338, 157828), (1496, 141159), (1688, 125103), (1784, 118371), (2244, 94106), (2321, 90984), (2453, 86088), (2532, 83402), (2676, 78914), (3587, 58872), (3791, 55704), (4488, 47053), (4642, 45492), (4906, 43044), (5064, 41701), (5352, 39457), (6963, 30328), (7174, 29436), (7359, 28696), (7582, 27852), (9284, 22746), (9812, 21522), (10761, 19624), (11373, 18568), (13926, 15164), (14348, 14718)]