211345750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10979}}^1$

素因数の和:11014

約数の個数: 64

約数和(自身を含む): 493309440

約数和(自身を除く): 281963690

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1750, 1925, 2750, 3850, 9625, 10979, 19250, 21958, 54895, 76853, 109790, 120769, 153706, 241538, 274475, 384265, 548950, 603845, 768530, 845383, 1207690, 1372375, 1690766, 1921325, 2744750, 3019225, 3842650, 4226915, 6038450, 8453830, 9606625, 15096125, 19213250, 21134575, 30192250, 42269150, 105672875, 211345750]

約数ペア:

[(1, 211345750), (2, 105672875), (5, 42269150), (7, 30192250), (10, 21134575), (11, 19213250), (14, 15096125), (22, 9606625), (25, 8453830), (35, 6038450), (50, 4226915), (55, 3842650), (70, 3019225), (77, 2744750), (110, 1921325), (125, 1690766), (154, 1372375), (175, 1207690), (250, 845383), (275, 768530), (350, 603845), (385, 548950), (550, 384265), (770, 274475), (875, 241538), (1375, 153706), (1750, 120769), (1925, 109790), (2750, 76853), (3850, 54895), (9625, 21958), (10979, 19250)]