219202544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65551}}^1$

素因数の和:65589

約数の個数: 40

約数和(自身を含む): 487706880

約数和(自身を除く): 268504336

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 65551, 131102, 262204, 524408, 721061, 1048816, 1245469, 1442122, 2490938, 2884244, 4981876, 5768488, 9963752, 11536976, 13700159, 19927504, 27400318, 54800636, 109601272, 219202544]

約数ペア:

[(1, 219202544), (2, 109601272), (4, 54800636), (8, 27400318), (11, 19927504), (16, 13700159), (19, 11536976), (22, 9963752), (38, 5768488), (44, 4981876), (76, 2884244), (88, 2490938), (152, 1442122), (176, 1245469), (209, 1048816), (304, 721061), (418, 524408), (836, 262204), (1672, 131102), (3344, 65551)]