198719045

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 281829888

約数和(自身を除く): 83110843

約数列:

[1, 5, 7, 35, 37, 173, 185, 259, 865, 887, 1211, 1295, 4435, 6055, 6209, 6401, 31045, 32005, 32819, 44807, 153451, 164095, 224035, 229733, 767255, 1074157, 1148665, 5370785, 5677687, 28388435, 39743809, 198719045]

約数ペア:

[(1, 198719045), (5, 39743809), (7, 28388435), (35, 5677687), (37, 5370785), (173, 1148665), (185, 1074157), (259, 767255), (865, 229733), (887, 224035), (1211, 164095), (1295, 153451), (4435, 44807), (6055, 32819), (6209, 32005), (6401, 31045)]