209414220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2075

約数の個数: 96

約数和(自身を含む): 616835520

約数和(自身を除く): 407421300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 61, 87, 116, 122, 145, 174, 183, 244, 290, 305, 348, 366, 435, 580, 610, 732, 870, 915, 1220, 1740, 1769, 1830, 1973, 3538, 3660, 3946, 5307, 5919, 7076, 7892, 8845, 9865, 10614, 11838, 17690, 19730, 21228, 23676, 26535, 29595, 35380, 39460, 53070, 57217, 59190, 106140, 114434, 118380, 120353, 171651, 228868, 240706, 286085, 343302, 361059, 481412, 572170, 601765, 686604, 722118, 858255, 1144340, 1203530, 1444236, 1716510, 1805295, 2407060, 3433020, 3490237, 3610590, 6980474, 7221180, 10470711, 13960948, 17451185, 20941422, 34902370, 41882844, 52353555, 69804740, 104707110, 209414220]

約数ペア:

[(1, 209414220), (2, 104707110), (3, 69804740), (4, 52353555), (5, 41882844), (6, 34902370), (10, 20941422), (12, 17451185), (15, 13960948), (20, 10470711), (29, 7221180), (30, 6980474), (58, 3610590), (60, 3490237), (61, 3433020), (87, 2407060), (116, 1805295), (122, 1716510), (145, 1444236), (174, 1203530), (183, 1144340), (244, 858255), (290, 722118), (305, 686604), (348, 601765), (366, 572170), (435, 481412), (580, 361059), (610, 343302), (732, 286085), (870, 240706), (915, 228868), (1220, 171651), (1740, 120353), (1769, 118380), (1830, 114434), (1973, 106140), (3538, 59190), (3660, 57217), (3946, 53070), (5307, 39460), (5919, 35380), (7076, 29595), (7892, 26535), (8845, 23676), (9865, 21228), (10614, 19730), (11838, 17690)]