2197356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 6186096

約数和(自身を除く): 3988740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 101, 111, 147, 148, 196, 202, 222, 259, 294, 303, 404, 444, 518, 588, 606, 707, 777, 1036, 1212, 1414, 1554, 1813, 2121, 2828, 3108, 3626, 3737, 4242, 4949, 5439, 7252, 7474, 8484, 9898, 10878, 11211, 14847, 14948, 19796, 21756, 22422, 26159, 29694, 44844, 52318, 59388, 78477, 104636, 156954, 183113, 313908, 366226, 549339, 732452, 1098678, 2197356]

約数ペア:

[(1, 2197356), (2, 1098678), (3, 732452), (4, 549339), (6, 366226), (7, 313908), (12, 183113), (14, 156954), (21, 104636), (28, 78477), (37, 59388), (42, 52318), (49, 44844), (74, 29694), (84, 26159), (98, 22422), (101, 21756), (111, 19796), (147, 14948), (148, 14847), (196, 11211), (202, 10878), (222, 9898), (259, 8484), (294, 7474), (303, 7252), (404, 5439), (444, 4949), (518, 4242), (588, 3737), (606, 3626), (707, 3108), (777, 2828), (1036, 2121), (1212, 1813), (1414, 1554)]