195520286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 152844514

約数列:

[1, 2, 13, 23, 26, 31, 46, 53, 62, 106, 199, 299, 398, 403, 598, 689, 713, 806, 1219, 1378, 1426, 1643, 2438, 2587, 3286, 4577, 5174, 6169, 9154, 9269, 10547, 12338, 15847, 18538, 21094, 21359, 31694, 37789, 42718, 59501, 75578, 80197, 119002, 137111, 141887, 160394, 242581, 274222, 283774, 326957, 485162, 491257, 653914, 982514, 1844531, 3153553, 3689062, 4250441, 6307106, 7520011, 8500882, 15040022, 97760143, 195520286]

約数ペア:

[(1, 195520286), (2, 97760143), (13, 15040022), (23, 8500882), (26, 7520011), (31, 6307106), (46, 4250441), (53, 3689062), (62, 3153553), (106, 1844531), (199, 982514), (299, 653914), (398, 491257), (403, 485162), (598, 326957), (689, 283774), (713, 274222), (806, 242581), (1219, 160394), (1378, 141887), (1426, 137111), (1643, 119002), (2438, 80197), (2587, 75578), (3286, 59501), (4577, 42718), (5174, 37789), (6169, 31694), (9154, 21359), (9269, 21094), (10547, 18538), (12338, 15847)]