219934740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1041

約数の個数: 96

約数和(自身を含む): 646652160

約数和(自身を除く): 426717420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 197, 230, 276, 345, 394, 460, 591, 690, 788, 809, 985, 1182, 1380, 1618, 1970, 2364, 2427, 2955, 3236, 3940, 4045, 4531, 4854, 5910, 8090, 9062, 9708, 11820, 12135, 13593, 16180, 18124, 18607, 22655, 24270, 27186, 37214, 45310, 48540, 54372, 55821, 67965, 74428, 90620, 93035, 111642, 135930, 159373, 186070, 223284, 271860, 279105, 318746, 372140, 478119, 558210, 637492, 796865, 956238, 1116420, 1593730, 1912476, 2390595, 3187460, 3665579, 4781190, 7331158, 9562380, 10996737, 14662316, 18327895, 21993474, 36655790, 43986948, 54983685, 73311580, 109967370, 219934740]

約数ペア:

[(1, 219934740), (2, 109967370), (3, 73311580), (4, 54983685), (5, 43986948), (6, 36655790), (10, 21993474), (12, 18327895), (15, 14662316), (20, 10996737), (23, 9562380), (30, 7331158), (46, 4781190), (60, 3665579), (69, 3187460), (92, 2390595), (115, 1912476), (138, 1593730), (197, 1116420), (230, 956238), (276, 796865), (345, 637492), (394, 558210), (460, 478119), (591, 372140), (690, 318746), (788, 279105), (809, 271860), (985, 223284), (1182, 186070), (1380, 159373), (1618, 135930), (1970, 111642), (2364, 93035), (2427, 90620), (2955, 74428), (3236, 67965), (3940, 55821), (4045, 54372), (4531, 48540), (4854, 45310), (5910, 37214), (8090, 27186), (9062, 24270), (9708, 22655), (11820, 18607), (12135, 18124), (13593, 16180)]