219903664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3319}}^1$

素因数の和:3469

約数の個数: 40

約数和(自身を含む): 440909280

約数和(自身を除く): 221005616

約数列:

[1, 2, 4, 8, 16, 41, 82, 101, 164, 202, 328, 404, 656, 808, 1616, 3319, 4141, 6638, 8282, 13276, 16564, 26552, 33128, 53104, 66256, 136079, 272158, 335219, 544316, 670438, 1088632, 1340876, 2177264, 2681752, 5363504, 13743979, 27487958, 54975916, 109951832, 219903664]

約数ペア:

[(1, 219903664), (2, 109951832), (4, 54975916), (8, 27487958), (16, 13743979), (41, 5363504), (82, 2681752), (101, 2177264), (164, 1340876), (202, 1088632), (328, 670438), (404, 544316), (656, 335219), (808, 272158), (1616, 136079), (3319, 66256), (4141, 53104), (6638, 33128), (8282, 26552), (13276, 16564)]