209212169096

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{727}}^1\times {\mathrm{10957}}^1$

素因数の和:11771

約数の個数: 96

約数和(自身を含む): 463807431360

約数和(自身を除く): 254595262264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 727, 938, 1454, 1876, 2908, 3283, 3752, 5089, 5816, 6566, 10178, 10957, 13132, 20356, 21914, 26264, 35623, 40712, 43828, 48709, 71246, 76699, 87656, 97418, 142492, 153398, 194836, 284984, 306796, 340963, 389672, 536893, 613592, 681926, 734119, 1073786, 1363852, 1468238, 2147572, 2386741, 2727704, 2936476, 4295144, 4773482, 5138833, 5872952, 7965739, 9546964, 10277666, 15931478, 19093928, 20555332, 31862956, 35971831, 41110664, 55760173, 63725912, 71943662, 111520346, 143887324, 223040692, 287774648, 390321211, 446081384, 533704513, 780642422, 1067409026, 1561284844, 2134818052, 3122569688, 3735931591, 4269636104, 7471863182, 14943726364, 26151521137, 29887452728, 52303042274, 104606084548, 209212169096]

約数ペア:

[(1, 209212169096), (2, 104606084548), (4, 52303042274), (7, 29887452728), (8, 26151521137), (14, 14943726364), (28, 7471863182), (49, 4269636104), (56, 3735931591), (67, 3122569688), (98, 2134818052), (134, 1561284844), (196, 1067409026), (268, 780642422), (392, 533704513), (469, 446081384), (536, 390321211), (727, 287774648), (938, 223040692), (1454, 143887324), (1876, 111520346), (2908, 71943662), (3283, 63725912), (3752, 55760173), (5089, 41110664), (5816, 35971831), (6566, 31862956), (10178, 20555332), (10957, 19093928), (13132, 15931478), (20356, 10277666), (21914, 9546964), (26264, 7965739), (35623, 5872952), (40712, 5138833), (43828, 4773482), (48709, 4295144), (71246, 2936476), (76699, 2727704), (87656, 2386741), (97418, 2147572), (142492, 1468238), (153398, 1363852), (194836, 1073786), (284984, 734119), (306796, 681926), (340963, 613592), (389672, 536893)]