220056430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 450696960

約数和(自身を除く): 230640530

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 59, 82, 110, 118, 205, 295, 410, 451, 590, 649, 827, 902, 1298, 1654, 2255, 2419, 3245, 4135, 4510, 4838, 6490, 8270, 9097, 12095, 18194, 24190, 26609, 33907, 45485, 48793, 53218, 67814, 90970, 97586, 133045, 169535, 243965, 266090, 339070, 372977, 487930, 536723, 745954, 1073446, 1864885, 2000513, 2683615, 3729770, 4001026, 5367230, 10002565, 20005130, 22005643, 44011286, 110028215, 220056430]

約数ペア:

[(1, 220056430), (2, 110028215), (5, 44011286), (10, 22005643), (11, 20005130), (22, 10002565), (41, 5367230), (55, 4001026), (59, 3729770), (82, 2683615), (110, 2000513), (118, 1864885), (205, 1073446), (295, 745954), (410, 536723), (451, 487930), (590, 372977), (649, 339070), (827, 266090), (902, 243965), (1298, 169535), (1654, 133045), (2255, 97586), (2419, 90970), (3245, 67814), (4135, 53218), (4510, 48793), (4838, 45485), (6490, 33907), (8270, 26609), (9097, 24190), (12095, 18194)]