208984923

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 362119680

約数和(自身を除く): 153134757

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 233, 483, 619, 699, 1449, 1631, 1857, 2097, 4333, 4893, 5359, 5571, 12999, 14237, 14679, 16077, 37513, 38997, 42711, 48231, 99659, 112539, 128133, 144227, 298977, 337617, 432681, 896931, 1009589, 1298043, 3028767, 3317221, 9086301, 9951663, 23220547, 29854989, 69661641, 208984923]

約数ペア:

[(1, 208984923), (3, 69661641), (7, 29854989), (9, 23220547), (21, 9951663), (23, 9086301), (63, 3317221), (69, 3028767), (161, 1298043), (207, 1009589), (233, 896931), (483, 432681), (619, 337617), (699, 298977), (1449, 144227), (1631, 128133), (1857, 112539), (2097, 99659), (4333, 48231), (4893, 42711), (5359, 38997), (5571, 37513), (12999, 16077), (14237, 14679)]