201220994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 334576704

約数和(自身を除く): 133355710

約数列:

[1, 2, 13, 26, 43, 86, 211, 422, 559, 853, 1118, 1706, 2743, 5486, 9073, 11089, 18146, 22178, 36679, 73358, 117949, 179983, 235898, 359966, 476827, 953654, 2339779, 4679558, 7739269, 15478538, 100610497, 201220994]

約数ペア:

[(1, 201220994), (2, 100610497), (13, 15478538), (26, 7739269), (43, 4679558), (86, 2339779), (211, 953654), (422, 476827), (559, 359966), (853, 235898), (1118, 179983), (1706, 117949), (2743, 73358), (5486, 36679), (9073, 22178), (11089, 18146)]