202121190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{748597}}^1$

素因数の和:748613

約数の個数: 32

約数和(自身を含む): 538990560

約数和(自身を除く): 336869370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 748597, 1497194, 2245791, 3742985, 4491582, 6737373, 7485970, 11228955, 13474746, 20212119, 22457910, 33686865, 40424238, 67373730, 101060595, 202121190]

約数ペア:

[(1, 202121190), (2, 101060595), (3, 67373730), (5, 40424238), (6, 33686865), (9, 22457910), (10, 20212119), (15, 13474746), (18, 11228955), (27, 7485970), (30, 6737373), (45, 4491582), (54, 3742985), (90, 2245791), (135, 1497194), (270, 748597)]