205994022

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 459877824

約数和(自身を除く): 253883802

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 137, 222, 274, 411, 481, 521, 822, 962, 1042, 1443, 1563, 1781, 2886, 3126, 3562, 5069, 5343, 6773, 10138, 10686, 13546, 15207, 19277, 20319, 30414, 38554, 40638, 57831, 65897, 71377, 115662, 131794, 142754, 197691, 214131, 250601, 395382, 428262, 501202, 751803, 927901, 1503606, 1855802, 2640949, 2783703, 5281898, 5567406, 7922847, 15845694, 34332337, 68664674, 102997011, 205994022]

約数ペア:

[(1, 205994022), (2, 102997011), (3, 68664674), (6, 34332337), (13, 15845694), (26, 7922847), (37, 5567406), (39, 5281898), (74, 2783703), (78, 2640949), (111, 1855802), (137, 1503606), (222, 927901), (274, 751803), (411, 501202), (481, 428262), (521, 395382), (822, 250601), (962, 214131), (1042, 197691), (1443, 142754), (1563, 131794), (1781, 115662), (2886, 71377), (3126, 65897), (3562, 57831), (5069, 40638), (5343, 38554), (6773, 30414), (10138, 20319), (10686, 19277), (13546, 15207)]