197134980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{469369}}^1$

素因数の和:469388

約数の個数: 48

約数和(自身を含む): 630833280

約数和(自身を除く): 433698300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 469369, 938738, 1408107, 1877476, 2346845, 2816214, 3285583, 4693690, 5632428, 6571166, 7040535, 9387380, 9856749, 13142332, 14081070, 16427915, 19713498, 28162140, 32855830, 39426996, 49283745, 65711660, 98567490, 197134980]

約数ペア:

[(1, 197134980), (2, 98567490), (3, 65711660), (4, 49283745), (5, 39426996), (6, 32855830), (7, 28162140), (10, 19713498), (12, 16427915), (14, 14081070), (15, 13142332), (20, 9856749), (21, 9387380), (28, 7040535), (30, 6571166), (35, 5632428), (42, 4693690), (60, 3285583), (70, 2816214), (84, 2346845), (105, 1877476), (140, 1408107), (210, 938738), (420, 469369)]