196645384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 407237040

約数和(自身を除く): 210591656

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 101, 104, 193, 194, 202, 386, 388, 404, 772, 776, 808, 1261, 1313, 1544, 2509, 2522, 2626, 5018, 5044, 5252, 9797, 10036, 10088, 10504, 18721, 19493, 19594, 20072, 37442, 38986, 39188, 74884, 77972, 78376, 127361, 149768, 155944, 243373, 253409, 254722, 486746, 506818, 509444, 973492, 1013636, 1018888, 1890821, 1946984, 2027272, 3781642, 7563284, 15126568, 24580673, 49161346, 98322692, 196645384]

約数ペア:

[(1, 196645384), (2, 98322692), (4, 49161346), (8, 24580673), (13, 15126568), (26, 7563284), (52, 3781642), (97, 2027272), (101, 1946984), (104, 1890821), (193, 1018888), (194, 1013636), (202, 973492), (386, 509444), (388, 506818), (404, 486746), (772, 254722), (776, 253409), (808, 243373), (1261, 155944), (1313, 149768), (1544, 127361), (2509, 78376), (2522, 77972), (2626, 74884), (5018, 39188), (5044, 38986), (5252, 37442), (9797, 20072), (10036, 19594), (10088, 19493), (10504, 18721)]