205687570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 421303680

約数和(自身を除く): 215616110

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 59, 82, 110, 118, 205, 295, 410, 451, 590, 649, 773, 902, 1298, 1546, 2255, 2419, 3245, 3865, 4510, 4838, 6490, 7730, 8503, 12095, 17006, 24190, 26609, 31693, 42515, 45607, 53218, 63386, 85030, 91214, 133045, 158465, 228035, 266090, 316930, 348623, 456070, 501677, 697246, 1003354, 1743115, 1869887, 2508385, 3486230, 3739774, 5016770, 9349435, 18698870, 20568757, 41137514, 102843785, 205687570]

約数ペア:

[(1, 205687570), (2, 102843785), (5, 41137514), (10, 20568757), (11, 18698870), (22, 9349435), (41, 5016770), (55, 3739774), (59, 3486230), (82, 2508385), (110, 1869887), (118, 1743115), (205, 1003354), (295, 697246), (410, 501677), (451, 456070), (590, 348623), (649, 316930), (773, 266090), (902, 228035), (1298, 158465), (1546, 133045), (2255, 91214), (2419, 85030), (3245, 63386), (3865, 53218), (4510, 45607), (4838, 42515), (6490, 31693), (7730, 26609), (8503, 24190), (12095, 17006)]