203450650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{24077}}^1$

素因数の和:24115

約数の個数: 36

約数和(自身を含む): 409783482

約数和(自身を除く): 206332832

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 24077, 48154, 120385, 240770, 313001, 601925, 626002, 1203850, 1565005, 3130010, 4069013, 7825025, 8138026, 15650050, 20345065, 40690130, 101725325, 203450650]

約数ペア:

[(1, 203450650), (2, 101725325), (5, 40690130), (10, 20345065), (13, 15650050), (25, 8138026), (26, 7825025), (50, 4069013), (65, 3130010), (130, 1565005), (169, 1203850), (325, 626002), (338, 601925), (650, 313001), (845, 240770), (1690, 120385), (4225, 48154), (8450, 24077)]