207905648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 449971200

約数和(自身を除く): 242065552

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 167, 184, 199, 272, 334, 368, 391, 398, 668, 782, 796, 1336, 1564, 1592, 2672, 2839, 3128, 3184, 3383, 3841, 4577, 5678, 6256, 6766, 7682, 9154, 11356, 13532, 15364, 18308, 22712, 27064, 30728, 33233, 36616, 45424, 54128, 61456, 65297, 66466, 73232, 77809, 130594, 132932, 155618, 261188, 265864, 311236, 522376, 531728, 564961, 622472, 764359, 1044752, 1129922, 1244944, 1528718, 2259844, 3057436, 4519688, 6114872, 9039376, 12229744, 12994103, 25988206, 51976412, 103952824, 207905648]

約数ペア:

[(1, 207905648), (2, 103952824), (4, 51976412), (8, 25988206), (16, 12994103), (17, 12229744), (23, 9039376), (34, 6114872), (46, 4519688), (68, 3057436), (92, 2259844), (136, 1528718), (167, 1244944), (184, 1129922), (199, 1044752), (272, 764359), (334, 622472), (368, 564961), (391, 531728), (398, 522376), (668, 311236), (782, 265864), (796, 261188), (1336, 155618), (1564, 132932), (1592, 130594), (2672, 77809), (2839, 73232), (3128, 66466), (3184, 65297), (3383, 61456), (3841, 54128), (4577, 45424), (5678, 36616), (6256, 33233), (6766, 30728), (7682, 27064), (9154, 22712), (11356, 18308), (13532, 15364)]