221862772904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{2631949}}^1$

素因数の和:2632253

約数の個数: 32

約数和(自身を含む): 427797153000

約数和(自身を除く): 205934380096

約数列:

[1, 2, 4, 8, 41, 82, 164, 257, 328, 514, 1028, 2056, 10537, 21074, 42148, 84296, 2631949, 5263898, 10527796, 21055592, 107909909, 215819818, 431639636, 676410893, 863279272, 1352821786, 2705643572, 5411287144, 27732846613, 55465693226, 110931386452, 221862772904]

約数ペア:

[(1, 221862772904), (2, 110931386452), (4, 55465693226), (8, 27732846613), (41, 5411287144), (82, 2705643572), (164, 1352821786), (257, 863279272), (328, 676410893), (514, 431639636), (1028, 215819818), (2056, 107909909), (10537, 21055592), (21074, 10527796), (42148, 5263898), (84296, 2631949)]