219965424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{967}}^1$

素因数の和:1662

約数の個数: 80

約数和(自身を含む): 651053568

約数和(自身を除く): 431088144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 677, 967, 1354, 1934, 2031, 2708, 2901, 3868, 4062, 4739, 5416, 5802, 6769, 7736, 8124, 9478, 10832, 11604, 13538, 14217, 15472, 16248, 18956, 20307, 23208, 27076, 28434, 32496, 37912, 40614, 46416, 54152, 56868, 75824, 81228, 108304, 113736, 162456, 227472, 324912, 654659, 1309318, 1963977, 2618636, 3927954, 4582613, 5237272, 7855908, 9165226, 10474544, 13747839, 15711816, 18330452, 27495678, 31423632, 36660904, 54991356, 73321808, 109982712, 219965424]

約数ペア:

[(1, 219965424), (2, 109982712), (3, 73321808), (4, 54991356), (6, 36660904), (7, 31423632), (8, 27495678), (12, 18330452), (14, 15711816), (16, 13747839), (21, 10474544), (24, 9165226), (28, 7855908), (42, 5237272), (48, 4582613), (56, 3927954), (84, 2618636), (112, 1963977), (168, 1309318), (336, 654659), (677, 324912), (967, 227472), (1354, 162456), (1934, 113736), (2031, 108304), (2708, 81228), (2901, 75824), (3868, 56868), (4062, 54152), (4739, 46416), (5416, 40614), (5802, 37912), (6769, 32496), (7736, 28434), (8124, 27076), (9478, 23208), (10832, 20307), (11604, 18956), (13538, 16248), (14217, 15472)]