201216785890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1236659}}^1$

素因数の和:1237026

約数の個数: 32

約数和(自身を含む): 370226324160

約数和(自身を除く): 169009538270

約数列:

[1, 2, 5, 10, 53, 106, 265, 307, 530, 614, 1535, 3070, 16271, 32542, 81355, 162710, 1236659, 2473318, 6183295, 12366590, 65542927, 131085854, 327714635, 379654313, 655429270, 759308626, 1898271565, 3796543130, 20121678589, 40243357178, 100608392945, 201216785890]

約数ペア:

[(1, 201216785890), (2, 100608392945), (5, 40243357178), (10, 20121678589), (53, 3796543130), (106, 1898271565), (265, 759308626), (307, 655429270), (530, 379654313), (614, 327714635), (1535, 131085854), (3070, 65542927), (16271, 12366590), (32542, 6183295), (81355, 2473318), (162710, 1236659)]