199434248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 413674800

約数和(自身を除く): 214240552

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 109, 146, 218, 241, 292, 436, 482, 584, 872, 949, 964, 1417, 1898, 1928, 2834, 3133, 3796, 5668, 6266, 7592, 7957, 11336, 12532, 15914, 17593, 25064, 26269, 31828, 35186, 52538, 63656, 70372, 103441, 105076, 140744, 206882, 210152, 228709, 341497, 413764, 457418, 682994, 827528, 914836, 1365988, 1829672, 1917637, 2731976, 3835274, 7670548, 15341096, 24929281, 49858562, 99717124, 199434248]

約数ペア:

[(1, 199434248), (2, 99717124), (4, 49858562), (8, 24929281), (13, 15341096), (26, 7670548), (52, 3835274), (73, 2731976), (104, 1917637), (109, 1829672), (146, 1365988), (218, 914836), (241, 827528), (292, 682994), (436, 457418), (482, 413764), (584, 341497), (872, 228709), (949, 210152), (964, 206882), (1417, 140744), (1898, 105076), (1928, 103441), (2834, 70372), (3133, 63656), (3796, 52538), (5668, 35186), (6266, 31828), (7592, 26269), (7957, 25064), (11336, 17593), (12532, 15914)]