203489286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2046

約数の個数: 128

約数和(自身を含む): 578866176

約数和(自身を除く): 375376890

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 17, 21, 22, 26, 33, 34, 39, 42, 51, 66, 77, 78, 91, 102, 119, 143, 154, 182, 187, 221, 231, 238, 273, 286, 357, 374, 429, 442, 462, 546, 561, 663, 714, 858, 1001, 1122, 1309, 1326, 1547, 1993, 2002, 2431, 2618, 3003, 3094, 3927, 3986, 4641, 4862, 5979, 6006, 7293, 7854, 9282, 11958, 13951, 14586, 17017, 21923, 25909, 27902, 33881, 34034, 41853, 43846, 51051, 51818, 65769, 67762, 77727, 83706, 101643, 102102, 131538, 153461, 155454, 181363, 203286, 237167, 284999, 306922, 362726, 372691, 440453, 460383, 474334, 544089, 569998, 711501, 745382, 854997, 880906, 920766, 1088178, 1118073, 1321359, 1423002, 1709994, 1994993, 2236146, 2608837, 2642718, 3083171, 3989986, 4844983, 5217674, 5984979, 6166342, 7826511, 9249513, 9689966, 11969958, 14534949, 15653022, 18499026, 29069898, 33914881, 67829762, 101744643, 203489286]

約数ペア:

[(1, 203489286), (2, 101744643), (3, 67829762), (6, 33914881), (7, 29069898), (11, 18499026), (13, 15653022), (14, 14534949), (17, 11969958), (21, 9689966), (22, 9249513), (26, 7826511), (33, 6166342), (34, 5984979), (39, 5217674), (42, 4844983), (51, 3989986), (66, 3083171), (77, 2642718), (78, 2608837), (91, 2236146), (102, 1994993), (119, 1709994), (143, 1423002), (154, 1321359), (182, 1118073), (187, 1088178), (221, 920766), (231, 880906), (238, 854997), (273, 745382), (286, 711501), (357, 569998), (374, 544089), (429, 474334), (442, 460383), (462, 440453), (546, 372691), (561, 362726), (663, 306922), (714, 284999), (858, 237167), (1001, 203286), (1122, 181363), (1309, 155454), (1326, 153461), (1547, 131538), (1993, 102102), (2002, 101643), (2431, 83706), (2618, 77727), (3003, 67762), (3094, 65769), (3927, 51818), (3986, 51051), (4641, 43846), (4862, 41853), (5979, 34034), (6006, 33881), (7293, 27902), (7854, 25909), (9282, 21923), (11958, 17017), (13951, 14586)]