202994740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4513}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 461836368

約数和(自身を除く): 258841628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4498, 4513, 8996, 9026, 11245, 18052, 22490, 22565, 44980, 45130, 58669, 90260, 117338, 234676, 293345, 586690, 780749, 1173380, 1561498, 3122996, 3903745, 7807490, 10149737, 15614980, 20299474, 40598948, 50748685, 101497370, 202994740]

約数ペア:

[(1, 202994740), (2, 101497370), (4, 50748685), (5, 40598948), (10, 20299474), (13, 15614980), (20, 10149737), (26, 7807490), (52, 3903745), (65, 3122996), (130, 1561498), (173, 1173380), (260, 780749), (346, 586690), (692, 293345), (865, 234676), (1730, 117338), (2249, 90260), (3460, 58669), (4498, 45130), (4513, 44980), (8996, 22565), (9026, 22490), (11245, 18052)]