204088918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1399}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 352800000

約数和(自身を除く): 148711082

約数列:

[1, 2, 11, 19, 22, 38, 209, 349, 418, 698, 1399, 2798, 3839, 6631, 7678, 13262, 15389, 26581, 30778, 53162, 72941, 145882, 292391, 488251, 584782, 976502, 5370761, 9276769, 10741522, 18553538, 102044459, 204088918]

約数ペア:

[(1, 204088918), (2, 102044459), (11, 18553538), (19, 10741522), (22, 9276769), (38, 5370761), (209, 976502), (349, 584782), (418, 488251), (698, 292391), (1399, 145882), (2798, 72941), (3839, 53162), (6631, 30778), (7678, 26581), (13262, 15389)]