203462120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^2$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 485606340

約数和(自身を除く): 282144220

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 547, 680, 1094, 2188, 2735, 4376, 5470, 9299, 10940, 18598, 21880, 37196, 46495, 74392, 92990, 185980, 299209, 371960, 598418, 1196836, 1496045, 2393672, 2992090, 5086553, 5984180, 10173106, 11968360, 20346212, 25432765, 40692424, 50865530, 101731060, 203462120]

約数ペア:

[(1, 203462120), (2, 101731060), (4, 50865530), (5, 40692424), (8, 25432765), (10, 20346212), (17, 11968360), (20, 10173106), (34, 5984180), (40, 5086553), (68, 2992090), (85, 2393672), (136, 1496045), (170, 1196836), (340, 598418), (547, 371960), (680, 299209), (1094, 185980), (2188, 92990), (2735, 74392), (4376, 46495), (5470, 37196), (9299, 21880), (10940, 18598)]