208083590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{145513}}^1$

素因数の和:145544

約数の個数: 32

約数和(自身を含む): 440034336

約数和(自身を除く): 231950746

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 145513, 291026, 727565, 1455130, 1600643, 1891669, 3201286, 3783338, 8003215, 9458345, 16006430, 18916690, 20808359, 41616718, 104041795, 208083590]

約数ペア:

[(1, 208083590), (2, 104041795), (5, 41616718), (10, 20808359), (11, 18916690), (13, 16006430), (22, 9458345), (26, 8003215), (55, 3783338), (65, 3201286), (110, 1891669), (130, 1600643), (143, 1455130), (286, 727565), (715, 291026), (1430, 145513)]