208366314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 507451392

約数和(自身を除く): 299085078

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 37, 39, 51, 62, 74, 78, 93, 102, 111, 137, 186, 221, 222, 274, 403, 411, 442, 481, 527, 629, 663, 806, 822, 962, 1054, 1147, 1209, 1258, 1326, 1443, 1581, 1781, 1887, 2294, 2329, 2418, 2886, 3162, 3441, 3562, 3774, 4247, 4658, 5069, 5343, 6851, 6882, 6987, 8177, 8494, 10138, 10686, 12741, 13702, 13974, 14911, 15207, 16354, 19499, 20553, 24531, 25482, 29822, 30277, 30414, 38998, 41106, 44733, 49062, 55211, 58497, 60554, 65897, 72199, 86173, 89466, 90831, 110422, 116994, 131794, 144398, 157139, 165633, 172346, 181662, 197691, 216597, 253487, 258519, 314278, 331266, 395382, 433194, 471417, 506974, 517038, 760461, 938587, 942834, 1120249, 1520922, 1877174, 2042807, 2240498, 2671363, 2815761, 3360747, 4085614, 5342726, 5631522, 6128421, 6721494, 8014089, 12256842, 16028178, 34727719, 69455438, 104183157, 208366314]

約数ペア:

[(1, 208366314), (2, 104183157), (3, 69455438), (6, 34727719), (13, 16028178), (17, 12256842), (26, 8014089), (31, 6721494), (34, 6128421), (37, 5631522), (39, 5342726), (51, 4085614), (62, 3360747), (74, 2815761), (78, 2671363), (93, 2240498), (102, 2042807), (111, 1877174), (137, 1520922), (186, 1120249), (221, 942834), (222, 938587), (274, 760461), (403, 517038), (411, 506974), (442, 471417), (481, 433194), (527, 395382), (629, 331266), (663, 314278), (806, 258519), (822, 253487), (962, 216597), (1054, 197691), (1147, 181662), (1209, 172346), (1258, 165633), (1326, 157139), (1443, 144398), (1581, 131794), (1781, 116994), (1887, 110422), (2294, 90831), (2329, 89466), (2418, 86173), (2886, 72199), (3162, 65897), (3441, 60554), (3562, 58497), (3774, 55211), (4247, 49062), (4658, 44733), (5069, 41106), (5343, 38998), (6851, 30414), (6882, 30277), (6987, 29822), (8177, 25482), (8494, 24531), (10138, 20553), (10686, 19499), (12741, 16354), (13702, 15207), (13974, 14911)]