217142424

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{14159}}^1$

素因数の和:14245

約数の個数: 64

約数和(自身を含む): 611712000

約数和(自身を除く): 394569576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 14159, 15336, 28318, 42477, 56636, 84954, 113272, 127431, 169908, 254862, 339816, 382293, 509724, 764586, 1005289, 1019448, 1529172, 2010578, 3015867, 3058344, 4021156, 6031734, 8042312, 9047601, 12063468, 18095202, 24126936, 27142803, 36190404, 54285606, 72380808, 108571212, 217142424]

約数ペア:

[(1, 217142424), (2, 108571212), (3, 72380808), (4, 54285606), (6, 36190404), (8, 27142803), (9, 24126936), (12, 18095202), (18, 12063468), (24, 9047601), (27, 8042312), (36, 6031734), (54, 4021156), (71, 3058344), (72, 3015867), (108, 2010578), (142, 1529172), (213, 1019448), (216, 1005289), (284, 764586), (426, 509724), (568, 382293), (639, 339816), (852, 254862), (1278, 169908), (1704, 127431), (1917, 113272), (2556, 84954), (3834, 56636), (5112, 42477), (7668, 28318), (14159, 15336)]