215325516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{23957}}^1$

素因数の和:24078

約数の個数: 48

約数和(自身を含む): 579591936

約数和(自身を除く): 364266420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8988, 23957, 47914, 71871, 95828, 143742, 167699, 287484, 335398, 503097, 670796, 1006194, 2012388, 2563399, 5126798, 7690197, 10253596, 15380394, 17943793, 30760788, 35887586, 53831379, 71775172, 107662758, 215325516]

約数ペア:

[(1, 215325516), (2, 107662758), (3, 71775172), (4, 53831379), (6, 35887586), (7, 30760788), (12, 17943793), (14, 15380394), (21, 10253596), (28, 7690197), (42, 5126798), (84, 2563399), (107, 2012388), (214, 1006194), (321, 670796), (428, 503097), (642, 335398), (749, 287484), (1284, 167699), (1498, 143742), (2247, 95828), (2996, 71871), (4494, 47914), (8988, 23957)]