209411510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 487316736

約数和(自身を除く): 277905226

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 283, 310, 341, 385, 434, 566, 682, 770, 961, 1085, 1415, 1705, 1922, 1981, 2170, 2387, 2830, 3113, 3410, 3962, 4774, 4805, 6226, 6727, 8773, 9610, 9905, 10571, 11935, 13454, 15565, 17546, 19810, 21142, 21791, 23870, 31130, 33635, 43582, 43865, 52855, 61411, 67270, 73997, 87730, 96503, 105710, 108955, 122822, 147994, 193006, 217910, 271963, 307055, 369985, 482515, 543926, 614110, 675521, 739970, 965030, 1351042, 1359815, 1903741, 2719630, 2991593, 3377605, 3807482, 5983186, 6755210, 9518705, 14957965, 19037410, 20941151, 29915930, 41882302, 104705755, 209411510]

約数ペア:

[(1, 209411510), (2, 104705755), (5, 41882302), (7, 29915930), (10, 20941151), (11, 19037410), (14, 14957965), (22, 9518705), (31, 6755210), (35, 5983186), (55, 3807482), (62, 3377605), (70, 2991593), (77, 2719630), (110, 1903741), (154, 1359815), (155, 1351042), (217, 965030), (283, 739970), (310, 675521), (341, 614110), (385, 543926), (434, 482515), (566, 369985), (682, 307055), (770, 271963), (961, 217910), (1085, 193006), (1415, 147994), (1705, 122822), (1922, 108955), (1981, 105710), (2170, 96503), (2387, 87730), (2830, 73997), (3113, 67270), (3410, 61411), (3962, 52855), (4774, 43865), (4805, 43582), (6226, 33635), (6727, 31130), (8773, 23870), (9610, 21791), (9905, 21142), (10571, 19810), (11935, 17546), (13454, 15565)]