202607790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:798

約数の個数: 128

約数和(自身を含む): 611573760

約数和(自身を除く): 408965970

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 139, 154, 165, 210, 231, 278, 330, 385, 417, 462, 631, 695, 770, 834, 973, 1155, 1262, 1390, 1529, 1893, 1946, 2085, 2310, 2919, 3058, 3155, 3786, 4170, 4417, 4587, 4865, 5838, 6310, 6941, 7645, 8834, 9174, 9465, 9730, 10703, 13251, 13882, 14595, 15290, 18930, 20823, 21406, 22085, 22935, 26502, 29190, 32109, 34705, 41646, 44170, 45870, 48587, 53515, 64218, 66255, 69410, 87709, 97174, 104115, 107030, 132510, 145761, 160545, 175418, 208230, 242935, 263127, 291522, 321090, 438545, 485870, 526254, 613963, 728805, 877090, 964799, 1227926, 1315635, 1457610, 1841889, 1929598, 2631270, 2894397, 3069815, 3683778, 4823995, 5788794, 6139630, 6753593, 9209445, 9647990, 13507186, 14471985, 18418890, 20260779, 28943970, 33767965, 40521558, 67535930, 101303895, 202607790]

約数ペア:

[(1, 202607790), (2, 101303895), (3, 67535930), (5, 40521558), (6, 33767965), (7, 28943970), (10, 20260779), (11, 18418890), (14, 14471985), (15, 13507186), (21, 9647990), (22, 9209445), (30, 6753593), (33, 6139630), (35, 5788794), (42, 4823995), (55, 3683778), (66, 3069815), (70, 2894397), (77, 2631270), (105, 1929598), (110, 1841889), (139, 1457610), (154, 1315635), (165, 1227926), (210, 964799), (231, 877090), (278, 728805), (330, 613963), (385, 526254), (417, 485870), (462, 438545), (631, 321090), (695, 291522), (770, 263127), (834, 242935), (973, 208230), (1155, 175418), (1262, 160545), (1390, 145761), (1529, 132510), (1893, 107030), (1946, 104115), (2085, 97174), (2310, 87709), (2919, 69410), (3058, 66255), (3155, 64218), (3786, 53515), (4170, 48587), (4417, 45870), (4587, 44170), (4865, 41646), (5838, 34705), (6310, 32109), (6941, 29190), (7645, 26502), (8834, 22935), (9174, 22085), (9465, 21406), (9730, 20823), (10703, 18930), (13251, 15290), (13882, 14595)]