201740290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6763}}^1$

素因数の和:6946

約数の個数: 32

約数和(自身を含む): 384736320

約数和(自身を除く): 182996030

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 6763, 13526, 14915, 29830, 33815, 67630, 128497, 256994, 642485, 1061791, 1284970, 2123582, 5308955, 10617910, 20174029, 40348058, 100870145, 201740290]

約数ペア:

[(1, 201740290), (2, 100870145), (5, 40348058), (10, 20174029), (19, 10617910), (38, 5308955), (95, 2123582), (157, 1284970), (190, 1061791), (314, 642485), (785, 256994), (1570, 128497), (2983, 67630), (5966, 33815), (6763, 29830), (13526, 14915)]