209911368

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{22031}}^1$

素因数の和:22437

約数の個数: 32

約数和(自身を含む): 526124160

約数和(自身を除く): 316212792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2382, 3176, 4764, 9528, 22031, 44062, 66093, 88124, 132186, 176248, 264372, 528744, 8746307, 17492614, 26238921, 34985228, 52477842, 69970456, 104955684, 209911368]

約数ペア:

[(1, 209911368), (2, 104955684), (3, 69970456), (4, 52477842), (6, 34985228), (8, 26238921), (12, 17492614), (24, 8746307), (397, 528744), (794, 264372), (1191, 176248), (1588, 132186), (2382, 88124), (3176, 66093), (4764, 44062), (9528, 22031)]