212933171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 255052800

約数和(自身を除く): 42119629

約数列:

[1, 11, 19, 47, 53, 209, 409, 517, 583, 893, 1007, 2491, 4499, 7771, 9823, 11077, 19223, 21677, 27401, 47329, 85481, 211453, 238447, 365237, 411863, 520619, 1018819, 4017607, 4530493, 11207009, 19357561, 212933171]

約数ペア:

[(1, 212933171), (11, 19357561), (19, 11207009), (47, 4530493), (53, 4017607), (209, 1018819), (409, 520619), (517, 411863), (583, 365237), (893, 238447), (1007, 211453), (2491, 85481), (4499, 47329), (7771, 27401), (9823, 21677), (11077, 19223)]