208280389828

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79609}}^1$

素因数の和:79757

約数の個数: 96

約数和(自身を含む): 444888702720

約数和(自身を除く): 236608312892

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 53, 82, 86, 106, 164, 172, 212, 287, 301, 371, 574, 602, 742, 1148, 1204, 1484, 1763, 2173, 2279, 3526, 4346, 4558, 7052, 8692, 9116, 12341, 15211, 15953, 24682, 30422, 31906, 49364, 60844, 63812, 79609, 93439, 159218, 186878, 318436, 373756, 557263, 654073, 1114526, 1308146, 2229052, 2616292, 3263969, 3423187, 4219277, 6527938, 6846374, 8438554, 13055876, 13692748, 16877108, 22847783, 23962309, 29534939, 45695566, 47924618, 59069878, 91391132, 95849236, 118139756, 140350667, 172990357, 181428911, 280701334, 345980714, 362857822, 561402668, 691961428, 725715644, 982454669, 1210932499, 1270002377, 1964909338, 2421864998, 2540004754, 3929818676, 4843729996, 5080009508, 7438585351, 14877170702, 29754341404, 52070097457, 104140194914, 208280389828]

約数ペア:

[(1, 208280389828), (2, 104140194914), (4, 52070097457), (7, 29754341404), (14, 14877170702), (28, 7438585351), (41, 5080009508), (43, 4843729996), (53, 3929818676), (82, 2540004754), (86, 2421864998), (106, 1964909338), (164, 1270002377), (172, 1210932499), (212, 982454669), (287, 725715644), (301, 691961428), (371, 561402668), (574, 362857822), (602, 345980714), (742, 280701334), (1148, 181428911), (1204, 172990357), (1484, 140350667), (1763, 118139756), (2173, 95849236), (2279, 91391132), (3526, 59069878), (4346, 47924618), (4558, 45695566), (7052, 29534939), (8692, 23962309), (9116, 22847783), (12341, 16877108), (15211, 13692748), (15953, 13055876), (24682, 8438554), (30422, 6846374), (31906, 6527938), (49364, 4219277), (60844, 3423187), (63812, 3263969), (79609, 2616292), (93439, 2229052), (159218, 1308146), (186878, 1114526), (318436, 654073), (373756, 557263)]