204093980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 438207840

約数和(自身を除く): 234113860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 257, 295, 514, 590, 673, 1028, 1180, 1285, 1346, 2570, 2692, 3365, 5140, 6730, 13460, 15163, 30326, 39707, 60652, 75815, 79414, 151630, 158828, 172961, 198535, 303260, 345922, 397070, 691844, 794140, 864805, 1729610, 3459220, 10204699, 20409398, 40818796, 51023495, 102046990, 204093980]

約数ペア:

[(1, 204093980), (2, 102046990), (4, 51023495), (5, 40818796), (10, 20409398), (20, 10204699), (59, 3459220), (118, 1729610), (236, 864805), (257, 794140), (295, 691844), (514, 397070), (590, 345922), (673, 303260), (1028, 198535), (1180, 172961), (1285, 158828), (1346, 151630), (2570, 79414), (2692, 75815), (3365, 60652), (5140, 39707), (6730, 30326), (13460, 15163)]