213202288

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2202

約数の個数: 60

約数和(自身を含む): 459603768

約数和(自身を除く): 246401480

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 338, 481, 592, 676, 962, 1352, 1924, 2131, 2704, 3848, 4262, 6253, 7696, 8524, 12506, 17048, 25012, 27703, 34096, 50024, 55406, 78847, 100048, 110812, 157694, 221624, 315388, 360139, 443248, 630776, 720278, 1025011, 1261552, 1440556, 2050022, 2881112, 4100044, 5762224, 8200088, 13325143, 16400176, 26650286, 53300572, 106601144, 213202288]

約数ペア:

[(1, 213202288), (2, 106601144), (4, 53300572), (8, 26650286), (13, 16400176), (16, 13325143), (26, 8200088), (37, 5762224), (52, 4100044), (74, 2881112), (104, 2050022), (148, 1440556), (169, 1261552), (208, 1025011), (296, 720278), (338, 630776), (481, 443248), (592, 360139), (676, 315388), (962, 221624), (1352, 157694), (1924, 110812), (2131, 100048), (2704, 78847), (3848, 55406), (4262, 50024), (6253, 34096), (7696, 27703), (8524, 25012), (12506, 17048)]