197318472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 572866560

約数和(自身を除く): 375548088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 713, 744, 806, 887, 897, 1196, 1209, 1426, 1612, 1774, 1794, 2139, 2392, 2418, 2661, 2852, 3224, 3548, 3588, 4278, 4836, 5322, 5704, 7096, 7176, 8556, 9269, 9672, 10644, 11531, 17112, 18538, 20401, 21288, 23062, 27497, 27807, 34593, 37076, 40802, 46124, 54994, 55614, 61203, 69186, 74152, 81604, 82491, 92248, 109988, 111228, 122406, 138372, 163208, 164982, 219976, 222456, 244812, 265213, 276744, 329964, 357461, 489624, 530426, 632431, 659928, 714922, 795639, 1060852, 1072383, 1264862, 1429844, 1591278, 1897293, 2121704, 2144766, 2529724, 2859688, 3182556, 3794586, 4289532, 5059448, 6365112, 7589172, 8221603, 8579064, 15178344, 16443206, 24664809, 32886412, 49329618, 65772824, 98659236, 197318472]

約数ペア:

[(1, 197318472), (2, 98659236), (3, 65772824), (4, 49329618), (6, 32886412), (8, 24664809), (12, 16443206), (13, 15178344), (23, 8579064), (24, 8221603), (26, 7589172), (31, 6365112), (39, 5059448), (46, 4289532), (52, 3794586), (62, 3182556), (69, 2859688), (78, 2529724), (92, 2144766), (93, 2121704), (104, 1897293), (124, 1591278), (138, 1429844), (156, 1264862), (184, 1072383), (186, 1060852), (248, 795639), (276, 714922), (299, 659928), (312, 632431), (372, 530426), (403, 489624), (552, 357461), (598, 329964), (713, 276744), (744, 265213), (806, 244812), (887, 222456), (897, 219976), (1196, 164982), (1209, 163208), (1426, 138372), (1612, 122406), (1774, 111228), (1794, 109988), (2139, 92248), (2392, 82491), (2418, 81604), (2661, 74152), (2852, 69186), (3224, 61203), (3548, 55614), (3588, 54994), (4278, 46124), (4836, 40802), (5322, 37076), (5704, 34593), (7096, 27807), (7176, 27497), (8556, 23062), (9269, 21288), (9672, 20401), (10644, 18538), (11531, 17112)]