239697108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1439}}^1$

素因数の和:2117

約数の個数: 72

約数和(自身を含む): 693987840

約数和(自身を除く): 454290732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 661, 1322, 1439, 1983, 2644, 2878, 3966, 4317, 4627, 5756, 5949, 7932, 8634, 9254, 10073, 11898, 12951, 13881, 17268, 18508, 20146, 23796, 25902, 27762, 30219, 40292, 41643, 51804, 55524, 60438, 83286, 90657, 120876, 166572, 181314, 362628, 951179, 1902358, 2853537, 3804716, 5707074, 6658253, 8560611, 11414148, 13316506, 17121222, 19974759, 26633012, 34242444, 39949518, 59924277, 79899036, 119848554, 239697108]

約数ペア:

[(1, 239697108), (2, 119848554), (3, 79899036), (4, 59924277), (6, 39949518), (7, 34242444), (9, 26633012), (12, 19974759), (14, 17121222), (18, 13316506), (21, 11414148), (28, 8560611), (36, 6658253), (42, 5707074), (63, 3804716), (84, 2853537), (126, 1902358), (252, 951179), (661, 362628), (1322, 181314), (1439, 166572), (1983, 120876), (2644, 90657), (2878, 83286), (3966, 60438), (4317, 55524), (4627, 51804), (5756, 41643), (5949, 40292), (7932, 30219), (8634, 27762), (9254, 25902), (10073, 23796), (11898, 20146), (12951, 18508), (13881, 17268)]