221929552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28837}}^1$

素因数の和:28895

約数の個数: 40

約数和(自身を含む): 475596296

約数和(自身を除く): 253666744

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 28837, 57674, 115348, 230696, 374881, 461392, 749762, 1066969, 1499524, 2133938, 2999048, 4267876, 5998096, 8535752, 13870597, 17071504, 27741194, 55482388, 110964776, 221929552]

約数ペア:

[(1, 221929552), (2, 110964776), (4, 55482388), (8, 27741194), (13, 17071504), (16, 13870597), (26, 8535752), (37, 5998096), (52, 4267876), (74, 2999048), (104, 2133938), (148, 1499524), (208, 1066969), (296, 749762), (481, 461392), (592, 374881), (962, 230696), (1924, 115348), (3848, 57674), (7696, 28837)]