216638916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{33871}}^1$

素因数の和:33932

約数の個数: 48

約数和(自身を含む): 557668608

約数和(自身を除く): 341029692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 33871, 67742, 101613, 135484, 203226, 406452, 440323, 880646, 1320969, 1388711, 1761292, 2641938, 2777422, 4166133, 5283876, 5554844, 8332266, 16664532, 18053243, 36106486, 54159729, 72212972, 108319458, 216638916]

約数ペア:

[(1, 216638916), (2, 108319458), (3, 72212972), (4, 54159729), (6, 36106486), (12, 18053243), (13, 16664532), (26, 8332266), (39, 5554844), (41, 5283876), (52, 4166133), (78, 2777422), (82, 2641938), (123, 1761292), (156, 1388711), (164, 1320969), (246, 880646), (492, 440323), (533, 406452), (1066, 203226), (1599, 135484), (2132, 101613), (3198, 67742), (6396, 33871)]