193210990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{31013}}^1$

素因数の和:31116

約数の個数: 32

約数和(自身を含む): 401941440

約数和(自身を除く): 208730450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 31013, 62026, 155065, 217091, 310130, 434182, 1085455, 2170910, 2760157, 5520314, 13800785, 19321099, 27601570, 38642198, 96605495, 193210990]

約数ペア:

[(1, 193210990), (2, 96605495), (5, 38642198), (7, 27601570), (10, 19321099), (14, 13800785), (35, 5520314), (70, 2760157), (89, 2170910), (178, 1085455), (445, 434182), (623, 310130), (890, 217091), (1246, 155065), (3115, 62026), (6230, 31013)]