198701490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{883}}^1$

素因数の和:1483

約数の個数: 64

約数和(自身を含む): 515039616

約数和(自身を除く): 316338126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 577, 883, 1154, 1731, 1766, 2649, 2885, 3462, 4415, 5298, 5770, 7501, 8655, 8830, 11479, 13245, 15002, 17310, 22503, 22958, 26490, 34437, 37505, 45006, 57395, 68874, 75010, 112515, 114790, 172185, 225030, 344370, 509491, 1018982, 1528473, 2547455, 3056946, 5094910, 6623383, 7642365, 13246766, 15284730, 19870149, 33116915, 39740298, 66233830, 99350745, 198701490]

約数ペア:

[(1, 198701490), (2, 99350745), (3, 66233830), (5, 39740298), (6, 33116915), (10, 19870149), (13, 15284730), (15, 13246766), (26, 7642365), (30, 6623383), (39, 5094910), (65, 3056946), (78, 2547455), (130, 1528473), (195, 1018982), (390, 509491), (577, 344370), (883, 225030), (1154, 172185), (1731, 114790), (1766, 112515), (2649, 75010), (2885, 68874), (3462, 57395), (4415, 45006), (5298, 37505), (5770, 34437), (7501, 26490), (8655, 22958), (8830, 22503), (11479, 17310), (13245, 15002)]