2201955581

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 2801937600

約数和(自身を除く): 599982019

約数列:

[1, 7, 19, 37, 49, 97, 133, 259, 659, 679, 703, 931, 1813, 1843, 3589, 4613, 4753, 4921, 12521, 12901, 24383, 25123, 32291, 34447, 63923, 68191, 87647, 90307, 170681, 175861, 447461, 463277, 477337, 613529, 1194767, 1214537, 2365151, 3132227, 3242939, 3341359, 8501759, 16556057, 22700573, 44937869, 59512313, 115892399, 314565083, 2201955581]

約数ペア:

[(1, 2201955581), (7, 314565083), (19, 115892399), (37, 59512313), (49, 44937869), (97, 22700573), (133, 16556057), (259, 8501759), (659, 3341359), (679, 3242939), (703, 3132227), (931, 2365151), (1813, 1214537), (1843, 1194767), (3589, 613529), (4613, 477337), (4753, 463277), (4921, 447461), (12521, 175861), (12901, 170681), (24383, 90307), (25123, 87647), (32291, 68191), (34447, 63923)]