203475370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152989}}^1$

素因数の和:153022

約数の個数: 32

約数和(自身を含む): 440611200

約数和(自身を除く): 237135830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 152989, 305978, 764945, 1070923, 1529890, 2141846, 2906791, 5354615, 5813582, 10709230, 14533955, 20347537, 29067910, 40695074, 101737685, 203475370]

約数ペア:

[(1, 203475370), (2, 101737685), (5, 40695074), (7, 29067910), (10, 20347537), (14, 14533955), (19, 10709230), (35, 5813582), (38, 5354615), (70, 2906791), (95, 2141846), (133, 1529890), (190, 1070923), (266, 764945), (665, 305978), (1330, 152989)]