209662458038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{479599}}^1$

素因数の和:480284

約数の個数: 32

約数和(自身を含む): 354704486400

約数和(自身を除く): 145042028362

約数列:

[1, 2, 11, 22, 31, 62, 341, 641, 682, 1282, 7051, 14102, 19871, 39742, 218581, 437162, 479599, 959198, 5275589, 10551178, 14867569, 29735138, 163543259, 307422959, 327086518, 614845918, 3381652549, 6763305098, 9530111729, 19060223458, 104831229019, 209662458038]

約数ペア:

[(1, 209662458038), (2, 104831229019), (11, 19060223458), (22, 9530111729), (31, 6763305098), (62, 3381652549), (341, 614845918), (641, 327086518), (682, 307422959), (1282, 163543259), (7051, 29735138), (14102, 14867569), (19871, 10551178), (39742, 5275589), (218581, 959198), (437162, 479599)]