208209638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3169}}^1$

素因数の和:3229

約数の個数: 48

約数和(自身を含む): 405810720

約数和(自身を除く): 197601082

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 361, 494, 722, 1729, 2527, 3169, 3458, 4693, 5054, 6338, 9386, 22183, 32851, 41197, 44366, 60211, 65702, 82394, 120422, 288379, 421477, 576758, 782743, 842954, 1144009, 1565486, 2288018, 5479201, 8008063, 10958402, 14872117, 16016126, 29744234, 104104819, 208209638]

約数ペア:

[(1, 208209638), (2, 104104819), (7, 29744234), (13, 16016126), (14, 14872117), (19, 10958402), (26, 8008063), (38, 5479201), (91, 2288018), (133, 1565486), (182, 1144009), (247, 842954), (266, 782743), (361, 576758), (494, 421477), (722, 288379), (1729, 120422), (2527, 82394), (3169, 65702), (3458, 60211), (4693, 44366), (5054, 41197), (6338, 32851), (9386, 22183)]