209460264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 631290240

約数和(自身を除く): 421829976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 101, 102, 104, 136, 138, 156, 184, 202, 204, 221, 276, 289, 299, 303, 312, 391, 404, 408, 442, 552, 578, 598, 606, 663, 782, 808, 867, 884, 897, 1156, 1173, 1196, 1212, 1313, 1326, 1564, 1717, 1734, 1768, 1794, 2312, 2323, 2346, 2392, 2424, 2626, 2652, 3128, 3434, 3468, 3588, 3757, 3939, 4646, 4692, 5083, 5151, 5252, 5304, 6647, 6868, 6936, 6969, 7176, 7514, 7878, 9292, 9384, 10166, 10302, 10504, 11271, 13294, 13736, 13938, 15028, 15249, 15756, 18584, 19941, 20332, 20604, 22321, 22542, 26588, 27876, 29189, 30056, 30199, 30498, 31512, 39491, 39882, 40664, 41208, 44642, 45084, 53176, 55752, 58378, 60398, 60996, 66963, 78982, 79764, 86411, 87567, 89284, 90168, 90597, 116756, 118473, 120796, 121992, 133926, 157964, 159528, 172822, 175134, 178568, 181194, 233512, 236946, 241592, 259233, 267852, 315928, 345644, 350268, 362388, 379457, 473892, 513383, 518466, 535704, 671347, 691288, 700536, 724776, 758914, 947784, 1026766, 1036932, 1138371, 1342694, 1517828, 1540149, 2014041, 2053532, 2073864, 2276742, 2685388, 3035656, 3080298, 4028082, 4107064, 4553484, 5370776, 6160596, 8056164, 8727511, 9106968, 12321192, 16112328, 17455022, 26182533, 34910044, 52365066, 69820088, 104730132, 209460264]

約数ペア:

[(1, 209460264), (2, 104730132), (3, 69820088), (4, 52365066), (6, 34910044), (8, 26182533), (12, 17455022), (13, 16112328), (17, 12321192), (23, 9106968), (24, 8727511), (26, 8056164), (34, 6160596), (39, 5370776), (46, 4553484), (51, 4107064), (52, 4028082), (68, 3080298), (69, 3035656), (78, 2685388), (92, 2276742), (101, 2073864), (102, 2053532), (104, 2014041), (136, 1540149), (138, 1517828), (156, 1342694), (184, 1138371), (202, 1036932), (204, 1026766), (221, 947784), (276, 758914), (289, 724776), (299, 700536), (303, 691288), (312, 671347), (391, 535704), (404, 518466), (408, 513383), (442, 473892), (552, 379457), (578, 362388), (598, 350268), (606, 345644), (663, 315928), (782, 267852), (808, 259233), (867, 241592), (884, 236946), (897, 233512), (1156, 181194), (1173, 178568), (1196, 175134), (1212, 172822), (1313, 159528), (1326, 157964), (1564, 133926), (1717, 121992), (1734, 120796), (1768, 118473), (1794, 116756), (2312, 90597), (2323, 90168), (2346, 89284), (2392, 87567), (2424, 86411), (2626, 79764), (2652, 78982), (3128, 66963), (3434, 60996), (3468, 60398), (3588, 58378), (3757, 55752), (3939, 53176), (4646, 45084), (4692, 44642), (5083, 41208), (5151, 40664), (5252, 39882), (5304, 39491), (6647, 31512), (6868, 30498), (6936, 30199), (6969, 30056), (7176, 29189), (7514, 27876), (7878, 26588), (9292, 22542), (9384, 22321), (10166, 20604), (10302, 20332), (10504, 19941), (11271, 18584), (13294, 15756), (13736, 15249), (13938, 15028)]