2209788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 6809600

約数和(自身を除く): 4599812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 79, 84, 108, 111, 126, 148, 158, 189, 222, 237, 252, 259, 316, 333, 378, 444, 474, 518, 553, 666, 711, 756, 777, 948, 999, 1036, 1106, 1332, 1422, 1554, 1659, 1998, 2133, 2212, 2331, 2844, 2923, 3108, 3318, 3996, 4266, 4662, 4977, 5846, 6636, 6993, 8532, 8769, 9324, 9954, 11692, 13986, 14931, 17538, 19908, 20461, 26307, 27972, 29862, 35076, 40922, 52614, 59724, 61383, 78921, 81844, 105228, 122766, 157842, 184149, 245532, 315684, 368298, 552447, 736596, 1104894, 2209788]

約数ペア:

[(1, 2209788), (2, 1104894), (3, 736596), (4, 552447), (6, 368298), (7, 315684), (9, 245532), (12, 184149), (14, 157842), (18, 122766), (21, 105228), (27, 81844), (28, 78921), (36, 61383), (37, 59724), (42, 52614), (54, 40922), (63, 35076), (74, 29862), (79, 27972), (84, 26307), (108, 20461), (111, 19908), (126, 17538), (148, 14931), (158, 13986), (189, 11692), (222, 9954), (237, 9324), (252, 8769), (259, 8532), (316, 6993), (333, 6636), (378, 5846), (444, 4977), (474, 4662), (518, 4266), (553, 3996), (666, 3318), (711, 3108), (756, 2923), (777, 2844), (948, 2331), (999, 2212), (1036, 2133), (1106, 1998), (1332, 1659), (1422, 1554)]