217261140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{49603}}^1$

素因数の和:49688

約数の個数: 48

約数和(自身を含む): 616676928

約数和(自身を除く): 399415788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 49603, 99206, 148809, 198412, 248015, 297618, 496030, 595236, 744045, 992060, 1488090, 2976180, 3621019, 7242038, 10863057, 14484076, 18105095, 21726114, 36210190, 43452228, 54315285, 72420380, 108630570, 217261140]

約数ペア:

[(1, 217261140), (2, 108630570), (3, 72420380), (4, 54315285), (5, 43452228), (6, 36210190), (10, 21726114), (12, 18105095), (15, 14484076), (20, 10863057), (30, 7242038), (60, 3621019), (73, 2976180), (146, 1488090), (219, 992060), (292, 744045), (365, 595236), (438, 496030), (730, 297618), (876, 248015), (1095, 198412), (1460, 148809), (2190, 99206), (4380, 49603)]