207920416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7477}}^1$

素因数の和:7577

約数の個数: 48

約数和(自身を含む): 452269440

約数和(自身を除く): 244349024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 1264, 1738, 2528, 3476, 6952, 7477, 13904, 14954, 27808, 29908, 59816, 82247, 119632, 164494, 239264, 328988, 590683, 657976, 1181366, 1315952, 2362732, 2631904, 4725464, 6497513, 9450928, 12995026, 18901856, 25990052, 51980104, 103960208, 207920416]

約数ペア:

[(1, 207920416), (2, 103960208), (4, 51980104), (8, 25990052), (11, 18901856), (16, 12995026), (22, 9450928), (32, 6497513), (44, 4725464), (79, 2631904), (88, 2362732), (158, 1315952), (176, 1181366), (316, 657976), (352, 590683), (632, 328988), (869, 239264), (1264, 164494), (1738, 119632), (2528, 82247), (3476, 59816), (6952, 29908), (7477, 27808), (13904, 14954)]