227220448

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 571917024

約数和(自身を除く): 344696576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 71, 91, 98, 104, 112, 142, 157, 182, 196, 208, 224, 284, 314, 364, 392, 416, 497, 568, 628, 637, 728, 784, 923, 994, 1099, 1136, 1256, 1274, 1456, 1568, 1846, 1988, 2041, 2198, 2272, 2512, 2548, 2912, 3479, 3692, 3976, 4082, 4396, 5024, 5096, 6461, 6958, 7384, 7693, 7952, 8164, 8792, 10192, 11147, 12922, 13916, 14287, 14768, 15386, 15904, 16328, 17584, 20384, 22294, 25844, 27832, 28574, 29536, 30772, 32656, 35168, 44588, 45227, 51688, 55664, 57148, 61544, 65312, 78029, 89176, 90454, 100009, 103376, 111328, 114296, 123088, 144911, 156058, 178352, 180908, 200018, 206752, 228592, 246176, 289822, 312116, 356704, 361816, 400036, 457184, 546203, 579644, 624232, 723632, 800072, 1014377, 1092406, 1159288, 1248464, 1447264, 1600144, 2028754, 2184812, 2318576, 2496928, 3200288, 4057508, 4369624, 4637152, 7100639, 8115016, 8739248, 14201278, 16230032, 17478496, 28402556, 32460064, 56805112, 113610224, 227220448]

約数ペア:

[(1, 227220448), (2, 113610224), (4, 56805112), (7, 32460064), (8, 28402556), (13, 17478496), (14, 16230032), (16, 14201278), (26, 8739248), (28, 8115016), (32, 7100639), (49, 4637152), (52, 4369624), (56, 4057508), (71, 3200288), (91, 2496928), (98, 2318576), (104, 2184812), (112, 2028754), (142, 1600144), (157, 1447264), (182, 1248464), (196, 1159288), (208, 1092406), (224, 1014377), (284, 800072), (314, 723632), (364, 624232), (392, 579644), (416, 546203), (497, 457184), (568, 400036), (628, 361816), (637, 356704), (728, 312116), (784, 289822), (923, 246176), (994, 228592), (1099, 206752), (1136, 200018), (1256, 180908), (1274, 178352), (1456, 156058), (1568, 144911), (1846, 123088), (1988, 114296), (2041, 111328), (2198, 103376), (2272, 100009), (2512, 90454), (2548, 89176), (2912, 78029), (3479, 65312), (3692, 61544), (3976, 57148), (4082, 55664), (4396, 51688), (5024, 45227), (5096, 44588), (6461, 35168), (6958, 32656), (7384, 30772), (7693, 29536), (7952, 28574), (8164, 27832), (8792, 25844), (10192, 22294), (11147, 20384), (12922, 17584), (13916, 16328), (14287, 15904), (14768, 15386)]